How to use isDict method in wpt

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dbpool.py

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1# coding: utf-82import datetime3import logging4import os5import random6import threading7import time8import types9debug = True10dbpool = {}11def timeit(func):12 def _(*args, **kwargs):13 start = time.time()14 err = ''15 try:16 retval = func(*args, **kwargs)17 return retval18 except Exception as e:19 err = str(e)20 raise21 finally:22 end = time.time()23 conn = args[0]24 dbcf = conn.param25 logging.info('name=%s|user=%s|addr=%s:%d|db=%s|time=%d|sql=%s|err=%s',26 conn.name, dbcf.get('user', ''),27 dbcf.get('host', ''), dbcf.get('port', 0),28 os.path.basename(dbcf.get('db', '')),29 int((end - start) * 1000000),30 repr(args[1])[:100], err)31 return _32class DBPoolBase:33 def acquire(self, name):34 pass35 def release(self, name, conn):36 pass37class DBResult:38 def __init__(self, fields, data):39 self.fields = fields40 self.data = data41 def todict(self):42 ret = []43 for item in self.data:44 ret.append(dict(zip(self.fields, item)))45 return ret46 def __iter__(self):47 for row in self.data:48 yield dict(zip(self.fields, row))49 def row(self, i, isdict=True):50 if isdict:51 return dict(zip(self.fields, self.data[i]))52 return self.data[i]53 def __getitem__(self, i):54 return dict(zip(self.fields, self.data[i]))55class DBFunc:56 def __init__(self, data):57 self.value = data58class DBConnection:59 def __init__(self, param, lasttime, status):60 self.name = None61 self.param = param62 self.conn = None63 self.status = status64 self.lasttime = lasttime65 self.pool = None66 def is_available(self):67 if self.status == 0:68 return True69 return False70 def useit(self):71 self.status = 172 self.lasttime = time.time()73 def releaseit(self):74 self.status = 075 def connect(self):76 pass77 def close(self):78 pass79 def alive(self):80 pass81 def cursor(self):82 return self.conn.cursor()83 84 @timeit85 def execute(self, sql, param=None):86 # logging.debug(sql[:200])87 cur = self.conn.cursor()88 try:89 if param:90 cur.execute(sql, param)91 else:92 cur.execute(sql)93 except Exception, e:94 raise e95 # logging.warning(e)96 self.connect()97 if param:98 cur.execute(sql, param)99 else:100 cur.execute(sql)101 ret = cur.fetchall()102 cur.close()103 return ret104 @timeit105 def executemany(self, sql, param):106 cur = self.conn.cursor()107 try:108 ret = cur.executemany(sql, param)109 except:110 self.connect()111 ret = cur.executemany(sql, param)112 cur.close()113 return ret114 @timeit115 def query(self, sql, param=None, isdict=True):116 '''sql查询，返回查询结果'''117 cur = self.conn.cursor()118 try:119 if not param:120 cur.execute(sql)121 else:122 cur.execute(sql, param)123 except:124 self.connect()125 if not param:126 cur.execute(sql)127 else:128 cur.execute(sql, param)129 res = cur.fetchall()130 cur.close()131 # logging.info('desc:', cur.description)132 if res and isdict:133 ret = []134 xkeys = [i[0] for i in cur.description]135 for item in res:136 ret.append(dict(zip(xkeys, item)))137 else:138 ret = res139 return ret140 @timeit141 def get(self, sql, param=None, isdict=True):142 '''sql查询，只返回一条'''143 cur = self.conn.cursor()144 try:145 if not param:146 cur.execute(sql)147 else:148 cur.execute(sql, param)149 except:150 self.connect()151 if not param:152 cur.execute(sql)153 else:154 cur.execute(sql, param)155 res = cur.fetchone()156 cur.close()157 if res and isdict:158 xkeys = [i[0] for i in cur.description]159 return dict(zip(xkeys, res))160 else:161 return res162 def value2sql(self, v, charset='utf-8'):163 tv = type(v)164 if tv in [types.StringType, types.UnicodeType]:165 if tv == types.UnicodeType:166 v = v.encode(charset)167 if v.startswith(('now()', 'md5(')):168 return v169 # v = self.escape(v)170 return "'%s'" % v if not v or v[0] != "'" else v171 elif isinstance(v, datetime.datetime):172 return "'%s'" % str(v)173 elif isinstance(v, DBFunc):174 return v.value175 else:176 if v is None:177 return 'NULL'178 return str(v)179 def dict2sql(self, d, sp=','):180 space_char = '"' if isinstance(self, PGConnection) else '`'181 """字典可以是 {name:value} 形式，也可以是 {name:(operator, value)}"""182 x = []183 for k, v in d.items():184 if isinstance(v, types.TupleType):185 x.append('%s' % self.exp2sql(k, v[0], v[1]))186 else:187 x.append('%s%s%s=%s' % (space_char,188 k.strip(' %s'%space_char).replace('.', '%s.%s'%(space_char, space_char)),189 space_char, self.value2sql(v)))190 return sp.join(x)191 def exp2sql(self, key, op, value):192 space_char = '"' if isinstance(self, PGConnection) else '`'193 item = '(%s%s%s %s ' % (space_char, key.strip(space_char).replace('.', '%s.%s'%(space_char, space_char)),194 space_char, op.strip())195 if op in ['in', 'not in']:196 item += '(%s))' % ','.join([self.value2sql(x) for x in value])197 elif op == 'between':198 item += ' %s and %s)' % (self.value2sql(value[0]), self.value2sql(value[1]))199 else:200 item += self.value2sql(value) + ')'201 return item202 def dict2insert(self, d):203 space_char = '"' if isinstance(self, PGConnection) else '`'204 keys = d.keys()205 vals = []206 for k in keys:207 vals.append('%s' % self.value2sql(d[k]))208 new_keys = [space_char + k.strip(space_char) + space_char for k in keys]209 return ','.join(new_keys), ','.join(vals)210 def insert(self, table, values):211 # sql = "insert into %s set %s" % (table, self.dict2sql(values))212 keys, vals = self.dict2insert(values)213 sql = "insert into %s(%s) values (%s)" % (table, keys, vals)214 ret = self.execute(sql)215 if ret:216 ret = self.last_insert_id()217 return ret218 def insert_ignore(self, table, values):219 keys, vals = self.dict2insert(values)220 sql = "insert ignore into %s(%s) values (%s)" % (table, keys, vals)221 ret = self.execute(sql)222 if ret:223 ret = self.last_insert_id()224 return ret225 def update(self, table, values, where=None):226 sql = "update %s set %s" % (table, self.dict2sql(values))227 if where:228 sql += " where %s" % self.dict2sql(where, ' and ')229 return self.execute(sql)230 def delete(self, table, where):231 sql = "delete from %s" % table232 if where:233 sql += " where %s" % self.dict2sql(where, ' and ')234 return self.execute(sql)235 def select(self, table, where=None, fields='*', other=None, isdict=True):236 sql = "select %s from %s" % (fields, table)237 if where:238 sql += " where %s" % self.dict2sql(where, ' and ')239 if other:240 sql += ' ' + other241 return self.query(sql, None, isdict=isdict)242 def select_one(self, table, where=None, fields='*', other=None, isdict=True):243 sql = "select %s from %s" % (fields, table)244 if where:245 sql += " where %s" % self.dict2sql(where, ' and ')246 if other:247 sql += ' ' + other248 return self.get(sql, None, isdict=isdict)249 def get_page_data(self, table, where=None, fields='*', other=None, isdict=True, page_num=1, page_count=20):250 """根据条件进行分页查询251 get_page_data252 return all_count, page_num, data253 all_count: 所有数据条目数254 page_num: 当前返回数据的页码255 data: 页面数据内容256 """257 page_num = int(page_num)258 page_count = int(page_count)259 count_data = self.select_one(table, where, "count(*) as count", other, isdict=isdict)260 if count_data and count_data['count']:261 all_count = count_data["count"]262 else:263 all_count = 0264 if all_count == 0:265 return 0, page_num, []266 267 offset = page_num * page_count - page_count268 if offset > all_count:269 data = []270 else:271 other += " limit %d offset %d" % (page_count, offset)272 data = self.select(table, where, fields, other, isdict=isdict)273 return all_count, page_num, data274 def last_insert_id(self):275 pass276 def start(self): # start transaction277 pass278 def commit(self):279 self.conn.commit()280 def rollback(self):281 self.conn.rollback()282 def escape(self, s):283 return s284def with_mysql_reconnect(func):285 def _(self, *args, **argitems):286 try:287 import MySQLdb288 mysqllib = MySQLdb289 except:290 logging.info("MySQLdb load error! Load pymysql...")291 import pymysql292 mysqllib = pymysql293 trycount = 3294 while True:295 try:296 x = func(self, *args, **argitems)297 except mysqllib.OperationalError as e:298 # logging.err('mysql error:', e)299 if e[0] >= 2000: # client error300 # logging.err('reconnect ...')301 self.conn.close()302 self.connect()303 trycount -= 1304 if trycount > 0:305 continue306 raise307 else:308 return x309 return _310def with_pg_reconnect(func):311 def _(self, *args, **argitems):312 import psycopg2313 trycount = 3314 while True:315 try:316 x = func(self, *args, **argitems)317 except psycopg2.OperationalError as e:318 # logging.err('mysql error:', e)319 if e[0] >= 2000: # client error320 # logging.err('reconnect ...')321 self.conn.close()322 self.connect()323 trycount -= 1324 if trycount > 0:325 continue326 raise327 else:328 return x329 return _330class PGConnection(DBConnection):331 name = "pg"332 def __init__(self, param, lasttime, status):333 DBConnection.__init__(self, param, lasttime, status)334 self.connect()335 def useit(self):336 self.status = 1337 self.lasttime = time.time()338 def releaseit(self):339 self.status = 0340 def connect(self):341 engine = self.param['engine']342 if engine == 'pg':343 import psycopg2344 self.conn = psycopg2.connect(host=self.param['host'],345 port=self.param['port'],346 user=self.param['user'],347 password=self.param['passwd'],348 database=self.param['db']349 )350 self.conn.autocommit = 1351 else:352 raise ValueError('engine error:' + engine)353 # logging.note('mysql connected', self.conn)354 def close(self):355 self.conn.close()356 self.conn = None357 @with_pg_reconnect358 def alive(self):359 if self.is_available():360 cur = self.conn.cursor()361 cur.query("show tables;")362 cur.close()363 self.conn.ping()364 @with_pg_reconnect365 def execute(self, sql, param=None):366 return DBConnection.execute(self, sql, param)367 @with_pg_reconnect368 def executemany(self, sql, param):369 return DBConnection.executemany(self, sql, param)370 @with_pg_reconnect371 def query(self, sql, param=None, isdict=True):372 return DBConnection.query(self, sql, param, isdict)373 @with_pg_reconnect374 def get(self, sql, param=None, isdict=True):375 return DBConnection.get(self, sql, param, isdict)376 def escape(self, s, enc='utf-8'):377 if type(s) == types.UnicodeType:378 s = s.encode(enc)379 import psycopg2380 ns = psycopg2._param_escape(s)381 return unicode(ns, enc)382 def last_insert_id(self):383 ret = self.query('select last_insert_id()', isdict=False)384 return ret[0][0]385 def start(self):386 sql = "start transaction"387 return self.execute(sql)388 def insert(self, table, values):389 # sql = "insert into %s set %s" % (table, self.dict2sql(values))390 ret = 0391 try:392 keys, vals = self.dict2insert(values)393 sql = "insert into %s(%s) values (%s) RETURNING id" % (table, keys, vals)394 data = self.query(sql)395 if data:396 ret = data[0].get('id')397 except Exception as e:398 logging.error(e)399 return ret400 def insert_ignore(self, table, values):401 return self.insert(table, values)402class MySQLConnection(DBConnection):403 name = "mysql"404 def __init__(self, param, lasttime, status):405 DBConnection.__init__(self, param, lasttime, status)406 self.connect()407 def useit(self):408 self.status = 1409 self.lasttime = time.time()410 def releaseit(self):411 self.status = 0412 def connect(self):413 engine = self.param['engine']414 if engine == 'mysql':415 try:416 import MySQLdb417 mysqllib = MySQLdb418 except:419 logging.info("MySQLdb load error! Load pymysql...")420 import pymysql421 mysqllib = pymysql422 self.conn = mysqllib.connect(host=self.param['host'],423 port=self.param['port'],424 user=self.param['user'],425 passwd=self.param['passwd'],426 db=self.param['db'],427 charset=self.param['charset'],428 connect_timeout=self.param.get('timeout', 20),429 )430 self.conn.autocommit(1)431 # if self.param.get('autocommit',None):432 # logging.note('set autocommit')433 # self.conn.autocommit(1)434 # initsqls = self.param.get('init_command')435 # if initsqls:436 # logging.note('init sqls:', initsqls)437 # cur = self.conn.cursor()438 # cur.execute(initsqls)439 # cur.close()440 else:441 raise ValueError('engine error:' + engine)442 # logging.note('mysql connected', self.conn)443 def close(self):444 self.conn.close()445 self.conn = None446 @with_mysql_reconnect447 def alive(self):448 if self.is_available():449 cur = self.conn.cursor()450 cur.execute("show tables;")451 cur.close()452 self.conn.ping()453 @with_mysql_reconnect454 def execute(self, sql, param=None):455 return DBConnection.execute(self, sql, param)456 @with_mysql_reconnect457 def executemany(self, sql, param):458 return DBConnection.executemany(self, sql, param)459 @with_mysql_reconnect460 def query(self, sql, param=None, isdict=True):461 return DBConnection.query(self, sql, param, isdict)462 @with_mysql_reconnect463 def get(self, sql, param=None, isdict=True):464 return DBConnection.get(self, sql, param, isdict)465 def escape(self, s, enc='utf-8'):466 if type(s) == types.UnicodeType:467 s = s.encode(enc)468 ns = self.conn.escape_string(s)469 return unicode(ns, enc)470 def last_insert_id(self):471 ret = self.query('select last_insert_id()', isdict=False)472 return ret[0][0]473 def start(self):474 sql = "start transaction"475 return self.execute(sql)476class SQLiteConnection(DBConnection):477 name = "sqlite"478 def __init__(self, param, lasttime, status):479 DBConnection.__init__(self, param, lasttime, status)480 def connect(self):481 engine = self.param['engine']482 if engine == 'sqlite':483 import sqlite3484 self.conn = sqlite3.connect(self.param['db'], isolation_level=None)485 else:486 raise ValueError('engine error:' + engine)487 def useit(self):488 DBConnection.useit(self)489 if not self.conn:490 self.connect()491 def releaseit(self):492 DBConnection.releaseit(self)493 self.conn.close()494 self.conn = None495 def escape(self, s, enc='utf-8'):496 s = s.replace("'", "\\'")497 s = s.replace('"', '\\"')498 return s499 def last_insert_id(self):500 ret = self.query('select last_insert_rowid()', isdict=False)501 return ret[0][0]502 def start(self):503 sql = "BEGIN"504 return self.conn.execute(sql)505class DBPool(DBPoolBase):506 def __init__(self, dbcf):507 # one item: [conn, last_get_time, stauts]508 self.dbconn_idle = []509 self.dbconn_using = []510 self.dbcf = dbcf511 self.max_conn = 20512 self.min_conn = 1513 if 'conn' in self.dbcf:514 self.max_conn = self.dbcf['conn']515 self.connection_class = {}516 x = globals()517 for v in x.values():518 try:519 class_type = types.ClassType520 except:521 class_type = type522 if type(v) == class_type and v != DBConnection and issubclass(v, DBConnection):523 self.connection_class[v.name] = v524 self.lock = threading.Lock()525 self.cond = threading.Condition(self.lock)526 self.open(self.min_conn)527 def synchronize(func):528 def _(self, *args, **argitems):529 self.lock.acquire()530 x = None531 try:532 x = func(self, *args, **argitems)533 finally:534 self.lock.release()535 return x536 return _537 def open(self, n=1):538 param = self.dbcf539 newconns = []540 for i in range(0, n):541 try:542 myconn = self.connection_class[param['engine']](param, time.time(), 0)543 newconns.append(myconn)544 except Exception as e:545 logging.info(e)546 logging.error("%s connection error!" % param)547 self.dbconn_idle += newconns548 def clear_timeout(self):549 # logging.info('try clear timeout conn ...')550 now = time.time()551 dels = []552 allconn = len(self.dbconn_idle) + len(self.dbconn_using)553 for c in self.dbconn_idle:554 if allconn == 1:555 break556 if now - c.lasttime > 10:557 dels.append(c)558 allconn -= 1559 logging.warn('close timeout db conn:%d', len(dels))560 for c in dels:561 c.close()562 self.dbconn_idle.remove(c)563 @synchronize564 def acquire(self, timeout=None):565 try_count = 10566 while len(self.dbconn_idle) == 0:567 try_count -= 1568 if not try_count:569 break570 if len(self.dbconn_idle) + len(self.dbconn_using) < self.max_conn:571 self.open()572 continue573 self.cond.wait(timeout)574 if not self.dbconn_idle:575 return None576 conn = self.dbconn_idle.pop(0)577 conn.useit()578 self.dbconn_using.append(conn)579 if random.randint(0, 100) > 80:580 self.clear_timeout()581 return conn582 @synchronize583 def release(self, conn):584 self.dbconn_using.remove(conn)585 conn.releaseit()586 self.dbconn_idle.insert(0, conn)587 self.cond.notify()588 @synchronize589 def alive(self):590 for conn in self.dbconn_idle:591 conn.alive()592 def size(self):593 return len(self.dbconn_idle), len(self.dbconn_using)594class DBConnProxy:595 def __init__(self, master_conn, slave_conn):596 # self.name = ''597 self.master = master_conn598 self.slave = slave_conn599 self._modify_methods = set(600 ['execute', 'executemany', 'last_insert_id', 'insert', 'update', 'delete', 'insert_list'])601 self._master_methods = {602 'selectw_one': 'select_one',603 'selectw': 'select',604 'queryw': 'query',605 'getw': 'get',606 }607 def __getattr__(self, name):608 if name in self._modify_methods:609 return getattr(self.master, name)610 elif name in self._master_methods:611 return getattr(self.master, self._master_methods[name])612 else:613 return getattr(self.slave, name)614class RWDBPool:615 def __init__(self, dbcf):616 self.dbcf = dbcf617 self.name = ''618 self.policy = dbcf.get('policy', 'round_robin')619 self.master = DBPool(dbcf.get('master', None))620 self.slaves = []621 self._slave_current = -1622 for x in dbcf.get('slave', []):623 self.slaves.append(DBPool(x))624 def get_slave(self):625 if self.policy == 'round_robin':626 size = len(self.slaves)627 self._slave_current = (self._slave_current + 1) % size628 return self.slaves[self._slave_current]629 else:630 raise ValueError('policy not support')631 def get_master(self):632 return self.master633 def acquire(self, timeout=None):634 # logging.debug('rwdbpool acquire')635 master_conn = None636 slave_conn = None637 try:638 master_conn = self.master.acquire(timeout)639 slave_conn = self.get_slave().acquire(timeout)640 return DBConnProxy(master_conn, slave_conn)641 except:642 if master_conn:643 master_conn.pool.release(master_conn)644 if slave_conn:645 slave_conn.pool.release(slave_conn)646 raise647 def release(self, conn):648 # logging.debug('rwdbpool release')649 conn.master.pool.release(conn.master)650 conn.slave.pool.release(conn.slave)651 def size(self):652 ret = {'master': self.master.size(), 'slave': []}653 for x in self.slaves:654 key = '%s@%s:%d' % (x.dbcf['user'], x.dbcf['host'], x.dbcf['port'])655 ret['slave'].append((key, x.size()))656 return ret657def checkalive(name=None):658 global dbpool659 while True:660 if name is None:661 checknames = dbpool.keys()662 else:663 checknames = [name]664 for k in checknames:665 pool = dbpool[k]666 pool.alive()667 time.sleep(300)668def install(cf, force=False):669 global dbpool670 if dbpool and not force:671 return dbpool672 dbpool = {}673 for name, item in cf.items():674 # item = cf[name]675 dbp = None676 if 'master' in item:677 dbp = RWDBPool(item)678 else:679 dbp = DBPool(item)680 dbpool[name] = dbp681 return dbpool682def acquire(name, timeout=None):683 global dbpool684 # logging.info("acquire:", name)685 pool = dbpool.get(name, None)686 x = None687 if pool:688 x = pool.acquire(timeout)689 if x:690 x.name = name691 return x692def release(conn):693 global dbpool694 # logging.info("release:", name)695 if not conn:696 return None697 pool = dbpool[conn.name]698 return pool.release(conn)699def execute(db, sql, param=None):700 return db.execute(sql, param)701def executemany(db, sql, param):702 return db.executemany(sql, param)703def query(db, sql, param=None, isdict=True):704 return db.query(sql, param, isdict)705def with_database(name, errfunc=None, errstr=''):706 def f(func):707 def _(self, *args, **argitems):708 self.db = acquire(name)709 x = None710 try:711 x = func(self, *args, **argitems)712 except:713 if errfunc:714 return getattr(self, errfunc)(error=errstr)715 else:716 raise717 finally:718 release(self.db)719 self.db = None720 return x721 return _722 return f723def with_database_class(name):724 def _(cls):725 try:726 cls.db = acquire(name)727 except:728 cls.db = None729 finally:730 release(cls.db)731 return cls...

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_dict.py

Source:_dict.py Github

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1from __future__ import annotations2from typing import Any, Callable, Container, Dict, Optional, Union, overload3from ._base import DirtyEquals, DirtyEqualsMeta4NotGiven = object()5class IsDict(DirtyEquals[Dict[Any, Any]]):6 """7 Base class for comparing dictionaries. By default, `IsDict` isn't particularly useful on its own8 (it behaves pretty much like a normal `dict`), but it can be subclassed9 (see [`IsPartialDict`][dirty_equals.IsPartialDict] and [`IsStrictDict`][dirty_equals.IsStrictDict]) or modified10 with `.settings(...)` to powerful things.11 """12 @overload13 def __init__(self, expected: Dict[Any, Any]):14 ...15 @overload16 def __init__(self, **expected: Any):17 ...18 def __init__(self, *expected_args: Dict[Any, Any], **expected_kwargs: Any):19 """20 Can be created from either key word arguments or an existing dictionary (same as `dict()`).21 `IsDict` is not particularly useful on its own, but it can be subclassed or modified with22 [`.settings(...)`][dirty_equals.IsDict.settings] to facilitate powerful comparison of dictionaries.23 ```py title="IsDict"24 from dirty_equals import IsDict25 assert {'a': 1, 'b': 2} == IsDict(a=1, b=2)26 assert {1: 2, 3: 4} == IsDict({1: 2, 3: 4})27 ```28 """29 if expected_kwargs:30 self.expected_values = expected_kwargs31 if expected_args:32 raise TypeError('IsDict requires either a single argument or kwargs, not both')33 elif not expected_args:34 self.expected_values = {}35 elif len(expected_args) == 1:36 self.expected_values = expected_args[0]37 else:38 raise TypeError(f'IsDict expected at most 1 argument, got {len(expected_args)}')39 if not isinstance(self.expected_values, dict):40 raise TypeError(f'expected_values must be a dict, got {type(self.expected_values)}')41 self.strict = False42 self.partial = False43 self.ignore: Union[None, Container[Any], Callable[[Any], bool]] = None44 self._post_init()45 super().__init__()46 def _post_init(self) -> None:47 pass48 def settings(49 self,50 *,51 strict: Optional[bool] = None,52 partial: Optional[bool] = None,53 ignore: Union[None, Container[Any], Callable[[Any], bool]] = NotGiven, # type: ignore[assignment]54 ) -> IsDict:55 """56 Allows you to customise the behaviour of `IsDict`, technically a new `IsDict` is required to allow chaining.57 Args:58 strict (bool): If `True`, the order of key/value pairs must match.59 partial (bool): If `True`, only keys include in the wrapped dict are checked.60 ignore (Union[None, Container[Any], Callable[[Any], bool]]): Values to omit from comparison.61 Can be either a `Container` (e.g. `set` or `list`) of values to ignore, or a function that takes a62 value and should return `True` if the value should be ignored.63 ```py title="IsDict.settings(...)"64 from dirty_equals import IsDict65 assert {'a': 1, 'b': 2, 'c': None} != IsDict(a=1, b=2)66 assert {'a': 1, 'b': 2, 'c': None} == IsDict(a=1, b=2).settings(partial=True) #(1)!67 assert {'b': 2, 'a': 1} == IsDict(a=1, b=2)68 assert {'b': 2, 'a': 1} != IsDict(a=1, b=2).settings(strict=True) #(2)!69 # combining partial and strict70 assert {'a': 1, 'b': None, 'c': 3} == IsDict(a=1, c=3).settings(strict=True, partial=True)71 assert {'b': None, 'c': 3, 'a': 1} != IsDict(a=1, c=3).settings(strict=True, partial=True)72 ```73 1. This is the same as [`IsPartialDict(a=1, b=2)`][dirty_equals.IsPartialDict]74 2. This is the same as [`IsStrictDict(a=1, b=2)`][dirty_equals.IsStrictDict]75 """76 new_cls = self.__class__(self.expected_values)77 new_cls.__dict__ = self.__dict__.copy()78 if strict is not None:79 new_cls.strict = strict80 if partial is not None:81 new_cls.partial = partial82 if ignore is not NotGiven:83 new_cls.ignore = ignore84 if new_cls.partial and new_cls.ignore:85 raise TypeError('partial and ignore cannot be used together')86 return new_cls87 def equals(self, other: Dict[Any, Any]) -> bool:88 if not isinstance(other, dict):89 return False90 expected = self.expected_values91 if self.partial:92 other = {k: v for k, v in other.items() if k in expected}93 if self.ignore:94 expected = self._filter_dict(self.expected_values)95 other = self._filter_dict(other)96 if other != expected:97 return False98 if self.strict and list(other.keys()) != list(expected.keys()):99 return False100 return True101 def _filter_dict(self, d: Dict[Any, Any]) -> Dict[Any, Any]:102 return {k: v for k, v in d.items() if not self._ignore_value(v)}103 def _ignore_value(self, v: Any) -> bool:104 if isinstance(v, (DirtyEquals, DirtyEqualsMeta)):105 return False106 elif callable(self.ignore):107 return self.ignore(v)108 else:109 try:110 return v in self.ignore # type: ignore[operator]111 except TypeError:112 # happens for unhashable types113 return False114 def _repr_ne(self) -> str:115 name = self.__class__.__name__116 modifiers = []117 if self.partial != (name == 'IsPartialDict'):118 modifiers += [f'partial={self.partial}']119 if (self.ignore == {None}) != (name == 'IsIgnoreDict') or self.ignore not in (None, {None}):120 r = self.ignore.__name__ if callable(self.ignore) else repr(self.ignore)121 modifiers += [f'ignore={r}']122 if self.strict != (name == 'IsStrictDict'):123 modifiers += [f'strict={self.strict}']124 if modifiers:125 mod = f'[{", ".join(modifiers)}]'126 else:127 mod = ''128 args = [f'{k}={v!r}' for k, v in self.expected_values.items()]129 return f'{name}{mod}({", ".join(args)})'130class IsPartialDict(IsDict):131 """132 Partial dictionary comparison, this is the same as133 [`IsDict(...).settings(partial=True)`][dirty_equals.IsDict.settings].134 ```py title="IsPartialDict"135 from dirty_equals import IsPartialDict136 assert {'a': 1, 'b': 2, 'c': 3} == IsPartialDict(a=1, b=2)137 assert {'a': 1, 'b': 2, 'c': 3} != IsPartialDict(a=1, b=3)138 assert {'a': 1, 'b': 2, 'd': 3} != IsPartialDict(a=1, b=2, c=3)139 # combining partial and strict140 assert {'a': 1, 'b': None, 'c': 3} == IsPartialDict(a=1, c=3).settings(strict=True)141 assert {'b': None, 'c': 3, 'a': 1} != IsPartialDict(a=1, c=3).settings(strict=True)142 ```143 """144 def _post_init(self) -> None:145 self.partial = True146class IsIgnoreDict(IsDict):147 """148 Dictionary comparison with `None` values ignored, this is the same as149 [`IsDict(...).settings(ignore={None})`][dirty_equals.IsDict.settings].150 `.settings(...)` can be used to customise the behaviour of `IsIgnoreDict`, in particular changing which151 values are ignored.152 ```py title="IsIgnoreDict"153 from dirty_equals import IsIgnoreDict154 assert {'a': 1, 'b': 2, 'c': None} == IsIgnoreDict(a=1, b=2)155 assert {'a': 1, 'b': 2, 'c': None, 'c': 'ignore'} == (156 IsIgnoreDict(a=1, b=2).settings(ignore={None, 'ignore'})157 )158 def is_even(v: int) -> bool:159 return v % 2 == 0160 assert {'a': 1, 'b': 2, 'c': 3, 'd': 4} == (161 IsIgnoreDict(a=1, c=3).settings(ignore=is_even)162 )163 # combining partial and strict164 assert {'a': 1, 'b': None, 'c': 3} == IsIgnoreDict(a=1, c=3).settings(strict=True)165 assert {'b': None, 'c': 3, 'a': 1} != IsIgnoreDict(a=1, c=3).settings(strict=True)166 ```167 """168 def _post_init(self) -> None:169 self.ignore = {None}170class IsStrictDict(IsDict):171 """172 Dictionary comparison with order enforced, this is the same as173 [`IsDict(...).settings(strict=True)`][dirty_equals.IsDict.settings].174 ```py title="IsDict.settings(...)"175 from dirty_equals import IsStrictDict176 assert {'a': 1, 'b': 2} == IsStrictDict(a=1, b=2)177 assert {'a': 1, 'b': 2, 'c': 3} != IsStrictDict(a=1, b=2)178 assert {'b': 2, 'a': 1} != IsStrictDict(a=1, b=2)179 # combining partial and strict180 assert {'a': 1, 'b': None, 'c': 3} == IsStrictDict(a=1, c=3).settings(partial=True)181 assert {'b': None, 'c': 3, 'a': 1} != IsStrictDict(a=1, c=3).settings(partial=True)182 ```183 """184 def _post_init(self) -> None:...

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items.py

Source:items.py Github

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1# -*- coding: utf-8 -*-2# Define here the models for your scraped items3#4# See documentation in:5# http://doc.scrapy.org/en/latest/topics/items.html6from scrapy.item import Item, Field7class TeamItem(Item):8 _id = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)9 collection = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)10 url = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)11 team_id = Field(existCheck=True, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)12 name = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=True, searchWeight=100)13 competitions = Field(existCheck=False, updateable=True, isArray=True, isDict=True, arrayReplace=False, isSearchField=False, searchWeight=0)14 crest_url = Field(existCheck=False, updateable=True, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)15class TeamSeasonItem(Item):16 _id = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)17 collection = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)18 url = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)19 team_id = Field(existCheck=True, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)20 name = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)21 competition = Field(existCheck=True, updateable=False, isArray=False, isDict=True, arrayReplace=False, isSearchField=False, searchWeight=0)22 players = Field(existCheck=False, updateable=True, isArray=True, isDict=True, arrayReplace=False, isSearchField=False, searchWeight=0)23class CompetitionItem(Item):24 _id = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)25 collection = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)26 url = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)27 icon = Field(existCheck=False, updateable=True, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)28 league_code = Field(existCheck=True, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)29 seasons = Field(existCheck=False, updateable=True, isArray=True, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)30 metadata = Field(existCheck=False, updateable=True, isArray=False, isDict=True, arrayReplace=False, isSearchField=False, searchWeight=0)31class CompetitionSeasonItem(Item):32 _id = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)33 collection = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)34 url = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)35 league_code = Field(existCheck=True, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)36 season = Field(existCheck=True, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)37 teams = Field(existCheck=False, updateable=False, isArray=True, isDict=True, arrayReplace=True, isSearchField=False, searchWeight=0)38class PlayerItem(Item):39 _id = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)40 collection = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)41 url = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)42 player_id = Field(existCheck=True, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)43 name = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=True, searchWeight=200)44 firstname = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=True, searchWeight=100)45 lastname = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=True, searchWeight=300)46 birthday = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)47 country = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)48 seasons = Field(existCheck=False, updateable=True, isArray=True, isDict=True, arrayReplace=False, isSearchField=False, searchWeight=0)49class FixtureItem(Item):50 _id = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)51 collection = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)52 date = Field(existCheck=False, updateable=True, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)53 matchday = Field(existCheck=True, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)54 homeTeam = Field(existCheck=True, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)55 awayTeam = Field(existCheck=True, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)56 result = Field(existCheck=False, updateable=True, isArray=False, isDict=True, arrayReplace=False, isSearchField=False, searchWeight=0)57 season = Field(existCheck=True, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)58 league_code = Field(existCheck=True, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)59 url = Field(existCheck=False, updateable=False, isArray=False, isDict=False, arrayReplace=False, isSearchField=False, searchWeight=0)60 referee = Field(existCheck=False, updateable=True, isArray=False, isDict=True, arrayReplace=False, isSearchField=False, searchWeight=0)61 stadium = Field(existCheck=False, updateable=True, isArray=False, isDict=True, arrayReplace=False, isSearchField=False, searchWeight=0)62 goals = Field(existCheck=False, updateable=True, isArray=True, isDict=True, arrayReplace=True, isSearchField=False, searchWeight=0)63 assists = Field(existCheck=False, updateable=True, isArray=True, isDict=True, arrayReplace=True, isSearchField=False, searchWeight=0)64 cards = Field(existCheck=False, updateable=True, isArray=True, isDict=True, arrayReplace=True, isSearchField=False, searchWeight=0)...

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views.py

Source:views.py Github

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1from django.shortcuts import render2#from cloudserver.models import System_Monit3from django.views.decorators.csrf import csrf_exempt4import copy5import time6import psutil7import requests8import json9import numpy as np10import pandas as pd11from requests.adapters import HTTPAdapter12from urllib3.util.retry import Retry13from django.http import HttpResponse14#from cloudserver.dcpower.feadeal import build_cpu_metric, calc_cpu_usage15#from cloudserver.dcpower.testpower import lasso_vm2pc_pred, lasso_vm2pc_train16#from cloudserver.dcpower.dockerpower import build_docker_metrics, calc_docker_power17#from cloudserver.dcpower.predpower import pcpower_pred_train, pcpower_pred18#from cloudserver.dcpower.nnpower import nn_vm2pc_train, nn_vm2pc_pred19from pandas import DataFrame20from pandas import concat21from sklearn.preprocessing import MinMaxScaler22from keras.models import Sequential23from keras.layers import Dense24import numpy25def chart(request):26 # 显示html文件27 return render(request, "cloudserver/line-time-series/index.htm")28 29 30def chart_pred(request):31 return render(request,"cloudserver/line-time-series/chart_pred.htm")32def getCPUstate(interval=1):33 cpu = psutil.cpu_percent(interval)34 return cpu35def getMemorystate():36 phymem = psutil.virtual_memory()37 cur_mem = phymem.percent38 mem_rate = int(phymem.used / 1024 / 1024)39 mem_all = int(phymem.total / 1024 / 1024)40 line = {41 'cur_mem': cur_mem,42 'mem_rate': mem_rate,43 'mem_all': mem_all,44 }45 return cur_mem46def server_cpu_json(request):47 data = []48 if request.method == "GET":49 i = 050 while(i < 2):51 t = time.time()52 time_stamp = int(round(t * 1000)) # 转换为毫秒的时间戳53 cpu = getCPUstate()54 data.append([int(time_stamp), float('%.2f' % cpu)])55 print(data)56 i += 157 isdict = json.dumps(data) # json序列化列表58 return HttpResponse(isdict, content_type="application/json")59 60 61def server_mem_json(request):62 data = []63 if request.method == "GET":64 i = 065 while(i < 2):66 t = time.time()67 time_stamp = int(round(t * 1000)) # 转换为毫秒的时间戳68 mem = getMemorystate()69 data.append([int(time_stamp), float('%.2f' % mem)])70 print(data)71 i += 172 isdict = json.dumps(data) # json序列化列表73 return HttpResponse(isdict, content_type="application/json")74def server_cpu_pred_json(request):75 data = []76 i = 077 while (i < 30):78 t = time.time()79 time_stamp = int(round(t * 1000)) # 转换为毫秒的时间戳80 cpu = getCPUstate()81 data.append([int(time_stamp), float('%.2f' % cpu)])82 print(data)83 i += 184 ori_data = copy.deepcopy(data)85 for i, cpu in enumerate(ori_data):86 del[cpu[0]]87 # to_csv = pd.DataFrame(columns=['time','cpu_info'], data=data)88 values = np.array(ori_data)89 dataset = values.astype('float32')90 # normalize the dataset91 scaler = MinMaxScaler(feature_range=(0, 1))92 dataset = scaler.fit_transform(dataset)93 # split into train and test sets94 train_size = int(len(dataset) * 0.67)95 test_size = len(dataset) - train_size96 train, test = dataset[0:train_size, :], dataset[train_size:len(dataset), :]97 # reshape dataset98 look_back = 399 trainX, trainY = create_dataset(train, look_back)100 testX, testY = create_dataset(test, look_back)101 # create and fit Multilayer Perceptron model102 model = Sequential()103 model.add(Dense(12, input_dim=look_back, activation='relu'))104 model.add(Dense(8, activation='relu'))105 model.add(Dense(1))106 model.compile(loss='mean_squared_error', optimizer='adam')107 model.fit(trainX, trainY, epochs=100, batch_size=2, verbose=2)108 # model = load_model("/Users/Arithmetic/PycharmProjects/MyBlog/cloudserver/algorithm/airline_passengers/my_model.h5")109 trainScore = model.evaluate(trainX, trainY, verbose=0)110 trainPredict = model.predict(trainX)111 testPredict = model.predict(testX)112 mm = MinMaxScaler()113 trainPredict = mm.fit_transform(trainPredict)114 trainPredict = mm.inverse_transform(trainPredict)115 # print(trainPredict.tolist())116 tem = trainPredict.tolist()117 # print(data)118 # print(tem[0],len(tem),len(data))119 for i, item in enumerate(data[0:len(tem)]):120 item[1] = tem[i][0]121 # print(data)122 isdict = json.dumps(data) # json序列化列表123 print("OJBK")124 return HttpResponse(isdict, content_type="application/json")125 126def chart_json(request):127 # 读取表所有记录128 system_monit = System_Monit.objects.all()129 data = [] # 创建一个空列表130 dic = {}131 for i in system_monit: # 遍历，拼横纵坐标132 # 横坐标为时间戳,纵坐标为cpu使用率。注意，必须转换类型，否则数据不对。133 # t = int(i.time_stamp)134 # c = float('%.2f' % i.cpu)135 # dic['%d' % t] = c136 # data.append(dic)137 data.append([int(i.time_stamp), float('%.2f' % i.cpu)])138 # print(data)139 isdict = json.dumps(data) # json序列化列表140 return HttpResponse(isdict, content_type="application/json") # 执行类型为json...

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test_dict.py

Source:test_dict.py Github

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1import pytest2from dirty_equals import IsDict, IsIgnoreDict, IsPartialDict, IsPositiveInt, IsStr, IsStrictDict3@pytest.mark.parametrize(4 'input_value,expected',5 [6 ({}, IsDict),7 ({}, IsDict()),8 ({'a': 1}, IsDict(a=1)),9 ({1: 2}, IsDict({1: 2})),10 ({'a': 1, 'b': 2}, IsDict(a=1, b=2)),11 ({'b': 2, 'a': 1}, IsDict(a=1, b=2)),12 ({'a': 1, 'b': None}, IsDict(a=1, b=None)),13 ({'a': 1, 'b': 3}, ~IsDict(a=1, b=2)),14 # partial dict15 ({1: 10, 2: 20}, IsPartialDict({1: 10})),16 ({1: 10}, IsPartialDict({1: 10})),17 ({1: 10, 2: 20}, IsPartialDict({1: 10})),18 ({1: 10, 2: 20}, IsDict({1: 10}).settings(partial=True)),19 ({1: 10}, ~IsPartialDict({1: 10, 2: 20})),20 ({1: 10, 2: None}, ~IsPartialDict({1: 10, 2: 20})),21 # ignore dict22 ({}, IsIgnoreDict()),23 ({'a': 1, 'b': 2}, IsIgnoreDict(a=1, b=2)),24 ({'a': 1, 'b': None}, IsIgnoreDict(a=1)),25 ({1: 10, 2: None}, IsIgnoreDict({1: 10})),26 ({'a': 1, 'b': 2}, ~IsIgnoreDict(a=1)),27 ({1: 10, 2: False}, ~IsIgnoreDict({1: 10})),28 ({1: 10, 2: False}, IsIgnoreDict({1: 10}).settings(ignore={False})),29 # strict dict30 ({}, IsStrictDict()),31 ({'a': 1, 'b': 2}, IsStrictDict(a=1, b=2)),32 ({'a': 1, 'b': 2}, ~IsStrictDict(b=2, a=1)),33 ({1: 10, 2: 20}, IsStrictDict({1: 10, 2: 20})),34 ({1: 10, 2: 20}, ~IsStrictDict({2: 20, 1: 10})),35 ({1: 10, 2: 20}, ~IsDict({2: 20, 1: 10}).settings(strict=True)),36 # combining types37 ({'a': 1, 'b': 2, 'c': 3}, IsStrictDict(a=1, c=3).settings(partial=True)),38 ({'a': 1, 'b': 2, 'c': 3}, IsStrictDict(a=1, b=2).settings(partial=True)),39 ({'a': 1, 'b': 2, 'c': 3}, IsStrictDict(b=2, c=3).settings(partial=True)),40 ({'a': 1, 'c': 3, 'b': 2}, ~IsStrictDict(b=2, c=3).settings(partial=True)),41 ],42)43def test_is_dict(input_value, expected):44 assert input_value == expected45def test_ne_repr_partial_dict():46 v = IsPartialDict({1: 10, 2: 20})47 with pytest.raises(AssertionError):48 assert 1 == v49 assert str(v) == 'IsPartialDict(1=10, 2=20)'50def test_ne_repr_strict_dict():51 v = IsStrictDict({1: 10, 2: 20})52 with pytest.raises(AssertionError):53 assert 1 == v54 assert str(v) == 'IsStrictDict(1=10, 2=20)'55def test_args_and_kwargs():56 with pytest.raises(TypeError, match='IsDict requires either a single argument or kwargs, not both'):57 IsDict(1, x=4)58def test_multiple_args():59 with pytest.raises(TypeError, match='IsDict expected at most 1 argument, got 2'):60 IsDict(1, 2)61def test_arg_not_dict():62 with pytest.raises(TypeError, match="expected_values must be a dict, got <class 'int'>"):63 IsDict(1)64def test_combine_partial_ignore():65 d = IsPartialDict(a=2, b=2, c=3)66 with pytest.raises(TypeError, match='partial and ignore cannot be used together'):67 d.settings(ignore={1})68def ignore_42(value):69 return value == 4270def test_callable_ignore():71 assert {'a': 1} == IsDict(a=1).settings(ignore=ignore_42)72 assert {'a': 1, 'b': 42} == IsDict(a=1).settings(ignore=ignore_42)73 assert {'a': 1, 'b': 43} != IsDict(a=1).settings(ignore=ignore_42)74@pytest.mark.parametrize(75 'd,expected_repr',76 [77 (IsDict, 'IsDict'),78 (IsDict(), 'IsDict()'),79 (IsPartialDict, 'IsPartialDict'),80 (IsPartialDict(), 'IsPartialDict()'),81 (IsDict().settings(partial=True), 'IsDict[partial=True]()'),82 (IsIgnoreDict(), 'IsIgnoreDict()'),83 (IsIgnoreDict().settings(ignore={7}), 'IsIgnoreDict[ignore={7}]()'),84 (IsIgnoreDict().settings(ignore={None}), 'IsIgnoreDict()'),85 (IsIgnoreDict().settings(ignore=None), 'IsIgnoreDict[ignore=None]()'),86 (IsDict().settings(ignore=ignore_42), 'IsDict[ignore=ignore_42]()'),87 (IsDict().settings(ignore={7}), 'IsDict[ignore={7}]()'),88 (IsDict().settings(ignore={None}), 'IsDict[ignore={None}]()'),89 (IsPartialDict().settings(partial=False), 'IsPartialDict[partial=False]()'),90 (IsStrictDict, 'IsStrictDict'),91 (IsStrictDict(), 'IsStrictDict()'),92 (IsDict().settings(strict=True), 'IsDict[strict=True]()'),93 (IsStrictDict().settings(strict=False), 'IsStrictDict[strict=False]()'),94 ],95)96def test_not_equals_repr(d, expected_repr):97 assert repr(d) == expected_repr98def test_ignore():99 def custom_ignore(v: int) -> bool:100 return v % 2 == 0101 assert {'a': 1, 'b': 2, 'c': 3, 'd': 4} == IsDict(a=1, c=3).settings(ignore=custom_ignore)102def test_ignore_with_is_str():103 api_data = {'id': 123, 'token': 't-abc123', 'dob': None, 'street_address': None}104 token_is_str = IsStr(regex=r't\-.+')105 assert api_data == IsIgnoreDict(id=IsPositiveInt, token=token_is_str)106 assert token_is_str.value == 't-abc123'107def test_unhashable_value():108 a = {'a': 1}109 api_data = {'b': a, 'c': None}...

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b.py

Source:b.py Github

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1#!/usr/bin/python -O2import sys3from fractions import gcd4from itertools import permutations5from math import factorial6MOD = 10000000077ncases = int(sys.stdin.readline())8def valid(s):9 seen = set()10 last = None11 for x in s:12 if x != last:13 if x in seen:14 return False15 seen.add(last)16 last = x17 return True18def isonly(c):19 guess = c[0]20 for x in c[1:]:21 if x != guess:22 return None # mixed23 return guess24for ncase in range(ncases):25 N = int(sys.stdin.readline().rstrip())26 cars = sys.stdin.readline().rstrip().split(' ')27 fail = 028 for car in cars:29 if not valid(car):30 fail = 131 if fail:32 # how can make valid train if one set of cars already invalid?33 print("Case #%d: %d" % (ncase+1, 0))34 continue35 isdict = {}36 isdict[None] = []37 multiplier = 138 for car in cars:39 o = isonly(car)40 if o not in isdict.keys():41 isdict[o] = []42 isdict[o].append(car)43 # do the trivial cars44 for k in isdict.keys():45 if k:46 if len(isdict[k]) > 1:47 # must be adjacent, gives that many degrees48 multiplier *= factorial(len(isdict[k]))49 multiplier = multiplier % MOD50 # replace by one51 isdict[k] = [k]52 #print(isdict)53 # examine the non-trivial cars54 endsby = {}55 startsby = {}56 for car in isdict[None]:57 # note car[0] must be != car[-1] as non-trivial and valid58 if car[0] not in startsby.keys():59 startsby[car[0]] = []60 startsby[car[0]].append(car)61 if car[-1] not in endsby.keys():62 endsby[car[-1]] = []63 endsby[car[-1]].append(car)64 for k in startsby.keys():65 if len(startsby[k]) > 1:66 fail = 167 for k in endsby.keys():68 if len(endsby[k]) > 1:69 fail = 170 if fail:71 # how can make valid train if two non-trivial with same start or same72 # end?73 #print("FAIL BY NONTRIV")74 print("Case #%d: %d" % (ncase+1, 0))75 continue76 #print(startsby)77 #print(endsby)78 for k in endsby.keys():79 if k in startsby.keys():80 # must be a different car!81 car1 = endsby[k][0]82 car2 = startsby[k][0]83 # must have car1 != car284 # must join85 endsby[k] = []86 startsby[k] = []87 # if the non-trivial88 if k not in isdict.keys():89 ncar = car1 + car290 else:91 ncar = car1 + isdict[k][0] + car292 isdict[k] = []93 startsby[ncar[0]] = [ncar]94 endsby[ncar[-1]] = [ncar]95 #print(startsby)96 #print(endsby)97 # ok, now all car endpoints are different98 # must connect the trivial to one endpoint if I can99 for k in isdict.keys():100 if k and len(isdict[k]) > 0:101 tcar = isdict[k][0]102 if k in endsby.keys():103 car = endsby[k][0]104 ncar = car + tcar105 endsby[k][0] = ncar106 isdict[k] = []107 elif k in startsby.keys():108 car = startsby[k][0]109 ncar = tcar + car110 startsby[k][0] = ncar111 isdict[k] = []112 #print(isdict)113 #print(startsby)114 #print(endsby)115 # so either any order is good or none are116 cars = []117 for k in isdict.keys():118 if k:119 cars += isdict[k]120 for k in startsby.keys():121 if k:122 cars += startsby[k]123 #print(cars)124 if valid(''.join(cars)):125 poss = factorial(len(cars))126 poss = poss % MOD127 poss *= multiplier128 poss = poss % MOD129 else:130 poss = 0...

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mongo.py

Source:mongo.py Github

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1# -*- coding: utf-8 -*-2from flask import current_app3from app import exception4class MongoWrapper(object):5 def __init__(self, mongo, collection):6 self.db = mongo.db[collection]7 @classmethod8 def isdict(cls, params):9 rs = isinstance(params, dict)10 if not rs:11 raise ValueError('%s is not of type %s' % (params, dict))12 return params13 def find(self, spec, field=None, limit=0, skip=0, sort=None):14 spec = self.isdict(spec)15 return self.db.find(spec=spec, field=field, limit=limit, skip=skip, sort=sort)16 def find_one(self, spec, field=None):17 spec = self.isdict(spec)18 return self.db.find_one(spec, field)19 def insert(self, **doc):20 return self.db.insert(doc)21 def insert_many(self, docs):22 return self.db.insert(docs, continue_on_error=True)23 def update(self, spec, docs):24 spec = self.isdict(spec)25 docs = self.isdict(docs)26 return self.db.update(spec, {'$set': docs})27 def force_update(self, spec, docs):28 spec = self.isdict(spec)29 docs = self.isdict(docs)30 return self.db.update(spec, {'$set': docs}, upsert=True)31 def update_many(self, spec, docs):32 spec = self.isdict(spec)33 docs = self.isdict(docs)34 return self.db.update(spec, {'$set': docs}, multi=True)35 def remove(self, spec):36 spec = self.isdict(spec)37 return self.db.remove(spec)38 def aggregate(self, pipeline):39 return self.db.aggregate(pipeline)40 def execute_bulk(self, inserting_docs, updating_docs):41 bulk = self.db.initialize_unordered_bulk_op()42 # Insert43 for item in inserting_docs:44 bulk.insert(item)45 # Update46 for item in updating_docs:47 spec = self.isdict(item).get('spec', None)48 doc = self.isdict(item).get('doc', None)49 bulk.update(spec, {'$set': doc})50 # Execute bulk51 try:52 bulk.execute()53 except Exception as e:54 current_app.logger.info('Execute bulk operations err: {0}'.format(e))...

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__init__.py

Source:__init__.py Github

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1"""Matchers of collections."""2from __future__ import absolute_import3from .isdict_containing import has_entry4from .isdict_containingentries import has_entries5from .isdict_containingkey import has_key6from .isdict_containingvalue import has_value7from .isin import is_in8from .issequence_containing import has_item, has_items9from .issequence_containinginanyorder import contains_inanyorder10from .issequence_containinginorder import contains11from .issequence_onlycontaining import only_contains12from .is_empty import empty13__author__ = "Chris Rose"14__copyright__ = "Copyright 2013 hamcrest.org"...

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Using AI Code Generation

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1var wpt = require('wpt');2var myDict = new wpt.Dict();3myDict.add('key1', 'value1');4myDict.add('key2', 'value2');5myDict.add('key3', 'value3');6if (wpt.isDict(myDict)) {7 console.log('myDict is a Dict');8}

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Using AI Code Generation

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1var wptools = require('wptools');2wptools.isDict('en', function (err, isDict) {3 if (err) {4 console.log(err);5 } else {6 console.log(isDict);7 }8});9var wptools = require('wptools');10wptools.isDict('en', function (err, isDict) {11 if (err) {12 console.log(err);13 } else {14 console.log(isDict);15 }16});17var wptools = require('wptools');18wptools.isDict('en', function (err, isDict) {19 if (err) {20 console.log(err);21 } else {22 console.log(isDict);23 }24});25var wptools = require('wptools');26wptools.isDict('en', function (err, isDict) {27 if (err) {28 console.log(err);29 } else {30 console.log(isDict);31 }32});33var wptools = require('wptools');34wptools.isDict('en', function (err, isDict) {35 if (err) {36 console.log(err);37 } else {38 console.log(isDict);39 }40});41var wptools = require('wptools');42wptools.isDict('en', function (err, isDict) {43 if (err) {44 console.log(err);45 } else {46 console.log(isDict);47 }48});49var wptools = require('wptools');50wptools.isDict('en', function (err, isDict) {51 if (err) {52 console.log(err);53 } else {54 console.log(isDict);55 }56});

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Using AI Code Generation

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1var wptoolkit = require('wptoolkit');2var isDict = wptoolkit.isDict;3var dict = {a: 1, b: 2};4var notDict = [1, 2, 3];5var wptoolkit = require('wptoolkit');6var isDict = wptoolkit.isDict;7var dict = {a: 1, b: 2};8var notDict = [1, 2, 3];9var wptoolkit = require('wptoolkit');10var isDict = wptoolkit.isDict;11var dict = {a: 1, b: 2};12var notDict = [1, 2, 3];13var wptoolkit = require('wptoolkit');14var isDict = wptoolkit.isDict;15var dict = {a: 1, b: 2};16var notDict = [1, 2, 3];17var wptoolkit = require('wptoolkit');18var isDict = wptoolkit.isDict;19var dict = {a: 1, b: 2};20var notDict = [1, 2, 3];21var wptoolkit = require('wptoolkit');22var isDict = wptoolkit.isDict;23var dict = {a: 1, b:

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Using AI Code Generation

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1var wptools = require('wptools');2var isDict = wptools.isDict;3var page = wptools.page('Albert Einstein');4page.get(function(err, info) {5 if (err) {6 console.log(err);7 } else {8 console.log(isDict(info));9 }10});11isDict(object)12var wptools = require('wptools');13var isDict = wptools.isDict;14var page = wptools.page('Albert Einstein');15page.get(function(err, info) {16 if (err) {17 console.log(err);18 } else {19 console.log(isDict(info));20 }21});22var wptools = require('wptools');23var isDict = wptools.isDict;24var page = wptools.page('Albert Einstein');25page.get(function(err, info) {26 if (err) {27 console.log(err);28 } else {29 console.log(isDict(info));30 }31});32var wptools = require('wptools');33var isDict = wptools.isDict;34var page = wptools.page('Albert Einstein');35page.get(function(err, info) {36 if (err) {37 console.log(err);38 } else {39 console.log(isDict(info));40 }41});42var wptools = require('wptools');

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Using AI Code Generation

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1var wptools = require('wptools');2var isDict = wptools.isDict;3var dict = {key1: 'value1', key2: 'value2'};4var dict2 = {key1: 'value1', key2: 'value2', key3: 'value3'};5console.log(isDict(dict));6console.log(isDict(dict2));7var wptools = require('wptools');8var isDict = wptools.isDict;9var dict = {key1: 'value1', key2: 'value2'};10var dict2 = {key1: 'value1', key2: 'value2', key3: 'value3'};11console.log(isDict(dict));12console.log(isDict(dict2));13var wptools = require('wptools');14var isDict = wptools.isDict;15var dict = {key1: 'value1', key2: 'value2'};16var dict2 = {key1: 'value1', key2: 'value2', key3: 'value3'};17console.log(isDict(dict));18console.log(isDict(dict2));19var wptools = require('wptools');20var isDict = wptools.isDict;21var dict = {key1: 'value1', key2: 'value2'};22var dict2 = {key1: 'value1', key2: 'value2', key3: 'value3'};23console.log(isDict(dict));24console.log(isDict(dict2));25var wptools = require('wptools');26var isDict = wptools.isDict;27var dict = {key1: 'value1', key2: 'value2'};28var dict2 = {key1: 'value1', key2: 'value2', key3: 'value3'};29console.log(isDict(dict));30console.log(isDict(dict2));31var wptools = require('wptools');32var isDict = wptools.isDict;33var dict = {key1: 'value1', key2: 'value2'};

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Using AI Code Generation

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1const wptools = require('wptools');2const isDict = wptools.isDict;3const data = {4 "key3": {5 }6};7console.log(isDict(data));8console.log(isDict(data.key1));9console.log(isDict(data.key3));10console.log(isDict(data.key3.key4));

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Using AI Code Generation

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1var wpt = require('wpt');2var wpt = new WebPageTest('www.webpagetest.org');3var wpt = require('wpt');4var wpt = new WebPageTest('www.webpagetest.org');5var wpt = require('wpt');6var wpt = new WebPageTest('www.webpagetest.org');7var wpt = require('wpt');8var wpt = new WebPageTest('www.webpagetest.org');9var wpt = require('wpt');10var wpt = new WebPageTest('www.webpagetest.org');

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Using AI Code Generation

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1var wptools = require('wptools');2console.log(wptools.isDict({}));3console.log(wptools.isDict(''));4isList()5var wptools = require('wptools');6console.log(wptools.isList([]));7console.log(wptools.isList({}));8isString()9var wptools = require('wptools');10console.log(wptools.isString(''));11console.log(wptools.isString([]));12isNumber()13var wptools = require('wptools');14console.log(wptools.isNumber(0));15console.log(wptools.isNumber(''));16isBoolean()17var wptools = require('wptools');18console.log(wptools.isBoolean(true));19console.log(wptools.isBoolean(''));20isFile()21var wptools = require('wptools');22console.log(wptools.isFile('test.js'));23console.log(wptools.isFile('test'));

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