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How to use is_start method in autotest
Best Python code snippet using autotest_python
cimxml_parse.py
Source:cimxml_parse.py 
...43 (event, node) = parser.next()44 if event != END_ELEMENT or node.tagName != tagName:45 raise ParseError(46 'Expecting %s end tag, got %s %s' % (tagName, event, node.tagName))47def is_start(event, node, tagName):48 """Return true if (event, node) is a start event for tagname."""49 return event == START_ELEMENT and node.tagName == tagName50def is_end(event, node, tagName):51 """Return true if (event, node) is an end event for tagname."""52 return event == END_ELEMENT and node.tagName == tagName53# <!-- ************************************************** -->54# <!-- Root element -->55# <!-- ************************************************** -->56# <!ELEMENT CIM (MESSAGE | DECLARATION)>57# <!ATTLIST CIM58# CIMVERSION CDATA #REQUIRED59# DTDVERSION CDATA #REQUIRED60# >61# <!-- ************************************************** -->62# <!-- Object declaration elements -->63# <!-- ************************************************** -->64# <!ELEMENT DECLARATION (DECLGROUP | DECLGROUP.WITHNAME | DECLGROUP.WITHPATH)+>65# <!ELEMENT DECLGROUP ((LOCALNAMESPACEPATH | NAMESPACEPATH)?, QUALIFIER.DECLARATION*, VALUE.OBJECT*)>66# <!ELEMENT DECLGROUP.WITHNAME ((LOCALNAMESPACEPATH | NAMESPACEPATH)?, QUALIFIER.DECLARATION*, VALUE.NAMEDOBJECT*)>67# <!ELEMENT DECLGROUP.WITHPATH (VALUE.OBJECTWITHPATH | VALUE.OBJECTWITHLOCALPATH)*>68# <!ELEMENT QUALIFIER.DECLARATION (SCOPE?, (VALUE | VALUE.ARRAY)?)>69# <!ATTLIST QUALIFIER.DECLARATION 70# %CIMName; 71# %CIMType; #REQUIRED72# ISARRAY (true|false) #IMPLIED73# %ArraySize;74# %QualifierFlavor;>75# <!ELEMENT SCOPE EMPTY>76# <!ATTLIST SCOPE77# CLASS (true | false) "false"78# ASSOCIATION (true | false) "false"79# REFERENCE (true | false) "false"80# PROPERTY (true | false) "false"81# METHOD (true | false) "false"82# PARAMETER (true | false) "false"83# INDICATION (true | false) "false"84# >85# <!-- ************************************************** -->86# <!-- Object Value elements -->87# <!-- ************************************************** -->88# <!ELEMENT VALUE (#PCDATA)>89def parse_value(parser, event, node):90 value = ''91 (next_event, next_node) = parser.next()92 if next_event == CHARACTERS: 93 value = next_node.nodeValue94 (next_event, next_node) = parser.next()95 96 if not is_end(next_event, next_node, 'VALUE'):97 raise ParseError('Expecting end VALUE')98 99 return value100# <!ELEMENT VALUE.ARRAY (VALUE*)>101def parse_value_array(parser, event, node):102 value_array = []103 (next_event, next_node) = parser.next()104 if is_start(next_event, next_node, 'VALUE'):105 value_array.append(parse_value(parser, next_event, next_node))106 while 1:107 (next_event, next_node) = parser.next()108 if is_end(next_event, next_node, 'VALUE.ARRAY'):109 break110 if is_start(next_event, next_node, 'VALUE'):111 value_array.append(parse_value(parser, next_event, next_node))112 else:113 raise ParseError('Expecting VALUE element')114 return value_array115# <!ELEMENT VALUE.REFERENCE (CLASSPATH | LOCALCLASSPATH | CLASSNAME |116# INSTANCEPATH | LOCALINSTANCEPATH | INSTANCENAME)>117def parse_value_reference(parser, event, node):118 (next_event, next_node) = parser.next()119 if is_start(next_event, next_node, 'CLASSPATH'):120 result = parse_classpath(parser, next_event, next_node)121 elif is_start(next_event, next_node, 'LOCALCLASSPATH'):122 result = parse_localclasspath(parser, next_event, next_node)123 elif is_start(next_event, next_node, 'CLASSNAME'):124 result = parse_classname(parser, next_event, next_node)125 elif is_start(next_event, next_node, 'INSTANCEPATH'):126 result = parse_instancepath(parser, next_event, next_node)127 elif is_start(next_event, next_node, 'LOCALINSTANCEPATH'):128 result = parse_localinstancepath(parser, next_event, next_node)129 elif is_start(next_event, next_node, 'INSTANCENAME'):130 result = parse_instancename(parser, next_event, next_node)131 132 else:133 raise ParseError('Expecting (CLASSPATH | LOCALCLASSPATH | CLASSNAME '134 '| INSTANCEPATH | LOCALINSTANCEPATH | INSTANCENAME)')135 136 get_end_event(parser, 'VALUE.REFERENCE')137 return result138# <!ELEMENT VALUE.REFARRAY (VALUE.REFERENCE*)>139# <!ELEMENT VALUE.OBJECT (CLASS | INSTANCE)>140# <!ELEMENT VALUE.NAMEDINSTANCE (INSTANCENAME, INSTANCE)>141# <!ELEMENT VALUE.NAMEDOBJECT (CLASS | (INSTANCENAME, INSTANCE))>142# <!ELEMENT VALUE.OBJECTWITHLOCALPATH ((LOCALCLASSPATH, CLASS) | (LOCALINSTANCEPATH, INSTANCE))>143# <!ELEMENT VALUE.OBJECTWITHPATH ((CLASSPATH, CLASS) | (INSTANCEPATH, INSTANCE))>144# <!ELEMENT VALUE.NULL EMPTY>145 146# <!-- ************************************************** -->147# <!-- Object naming and locating elements -->148# <!-- ************************************************** -->149# <!ELEMENT NAMESPACEPATH (HOST, LOCALNAMESPACEPATH)>150def parse_namespacepath(parser, event, node):151 152 (next_event, next_node) = parser.next()153 if not is_start(next_event, next_node, 'HOST'):154 raise ParseError('Expecting HOST')155 156 host = parse_host(parser, next_event, next_node)157 (next_event, next_node) = parser.next()158 if not is_start(next_event, next_node, 'LOCALNAMESPACEPATH'):159 raise ParseError('Expecting LOCALNAMESPACEPATH')160 161 namespacepath = parse_localnamespacepath(parser, next_event, next_node)162 (next_event, next_node) = parser.next()163 if not is_end(next_event, next_node, 'NAMESPACEPATH'):164 raise ParseError('Expecting end NAMESPACEPATH')165 return (host, namespacepath)166# <!ELEMENT LOCALNAMESPACEPATH (NAMESPACE+)>167def parse_localnamespacepath(parser, event, node):168 (next_event, next_node) = parser.next()169 namespaces = []170 if not is_start(next_event, next_node, 'NAMESPACE'):171 print next_event, next_node172 raise ParseError('Expecting NAMESPACE')173 namespaces.append(parse_namespace(parser, next_event, next_node))174 while 1:175 (next_event, next_node) = parser.next()176 if is_end(next_event, next_node, 'LOCALNAMESPACEPATH'):177 break178 if is_start(next_event, next_node, 'NAMESPACE'):179 namespaces.append(parse_namespace(parser, next_event, next_node))180 else:181 raise ParseError('Expecting NAMESPACE')182 return string.join(namespaces, '/')183# <!ELEMENT HOST (#PCDATA)>184def parse_host(parser, event, node):185 host = ''186 (next_event, next_node) = parser.next()187 if next_event == CHARACTERS: 188 host = next_node.nodeValue189 (next_event, next_node) = parser.next()190 191 if not is_end(next_event, next_node, 'HOST'):192 raise ParseError('Expecting end HOST')193 194 return host195# <!ELEMENT NAMESPACE EMPTY>196# <!ATTLIST NAMESPACE197# %CIMName; 198# >199def parse_namespace(parser, event, node):200 name = get_required_attribute(node, 'NAME')201 (next_event, next_node) = parser.next()202 if not is_end(next_event, next_node, 'NAMESPACE'):203 raise ParseError('Expecting end NAMESPACE')204 return name205# <!ELEMENT CLASSPATH (NAMESPACEPATH, CLASSNAME)>206# <!ELEMENT LOCALCLASSPATH (LOCALNAMESPACEPATH, CLASSNAME)>207# <!ELEMENT CLASSNAME EMPTY>208# <!ATTLIST CLASSNAME209# %CIMName; 210# >211# <!ELEMENT INSTANCEPATH (NAMESPACEPATH, INSTANCENAME)>212def parse_instancepath(parser, event, node):213 (next_event, next_node) = parser.next()214 if not is_start(next_event, next_node, 'NAMESPACEPATH'):215 raise ParseError('Expecting NAMESPACEPATH')216 217 host, namespacepath = parse_namespacepath(parser, next_event, next_node)218 (next_event, next_node) = parser.next()219 if not is_start(next_event, next_node, 'INSTANCENAME'):220 print next_event, next_node221 raise ParseError('Expecting INSTANCENAME')222 instancename = parse_instancename(parser, next_event, next_node)223 instancename.host = host224 instancename.namespace = namespacepath225 return instancename226# <!ELEMENT LOCALINSTANCEPATH (LOCALNAMESPACEPATH, INSTANCENAME)>227def parse_localinstancepath(parser, event, node):228 (next_event, next_node) = parser.next()229 if not is_start(next_event, next_node, 'LOCALNAMESPACEPATH'):230 raise ParseError('Expecting LOCALNAMESPACEPATH')231 232 namespacepath = parse_localnamespacepath(parser, next_event, next_node)233 (next_event, next_node) = parser.next()234 if not is_start(next_event, next_node, 'INSTANCENAME'):235 raise ParseError('Expecting INSTANCENAME')236 instancename = parse_instancename(parser, next_event, next_node)237 instancename.namespace = namespacepath238 return instancename239# <!ELEMENT INSTANCENAME (KEYBINDING* | KEYVALUE? | VALUE.REFERENCE?)>240# <!ATTLIST INSTANCENAME241# %ClassName; 242# >243def parse_instancename(parser, event, node):244 245 classname = get_required_attribute(node, 'CLASSNAME')246 keybindings = []247 248 (next_event, next_node) = parser.next()249 if is_start(next_event, next_node, 'KEYBINDING'):250 keybindings.append(parse_keybinding(parser, next_event, next_node))251 while 1:252 (next_event, next_node) = parser.next()253 if is_end(next_event, next_node, 'INSTANCENAME'):254 break255 if is_start(next_event, next_node, 'KEYBINDING'):256 keybindings.append(257 parse_keybinding(parser, next_event, next_node))258 else:259 raise ParseError('Expecting KEYBINDING element')260 261 if is_end(next_event, next_node, 'INSTANCENAME'):262 pass263 264 elif is_start(next_event, next_node, 'KEYVALUE'):265 keybindings.append(('', parse_keyvalue(parser, next_event, next_node)))266 267 elif is_start(next_event, next_node, 'VALUE.REFERENCE'): 268 keybindings.append(269 parse_value_reference(parser, next_event, next_node))270 271 else:272 raise ParseError(273 'Expecting KEYBINDING* | KEYVALUE? | VALUE.REFERENCE')274 return CIMInstanceName(classname, keybindings)275# <!ELEMENT OBJECTPATH (INSTANCEPATH | CLASSPATH)>276# <!ELEMENT KEYBINDING (KEYVALUE | VALUE.REFERENCE)>277# <!ATTLIST KEYBINDING278# %CIMName; 279# >280def parse_keybinding(parser, event, node):281 name = get_required_attribute(node, 'NAME')282 (next_event, next_node) = parser.next()283 if is_start(next_event, next_node, 'KEYVALUE'):284 keyvalue = parse_keyvalue(parser, next_event, next_node)285 result = (name, keyvalue)286 elif is_start(next_event, next_node, 'VALUE.REFERENCE'):287 value_reference = parse_value_reference(parser, next_event, next_node)288 result = (name, value_reference)289 else:290 raise ParseError('Expecting KEYVALUE or VALUE.REFERENCE element')291 get_end_event(parser, 'KEYBINDING')292 return result293# <!ELEMENT KEYVALUE (#PCDATA)>294# <!ATTLIST KEYVALUE295# VALUETYPE (string | boolean | numeric) "string"296# %CIMType; #IMPLIED>297def parse_keyvalue(parser, event, node):298 valuetype = get_required_attribute(node, 'VALUETYPE')299 type = get_attribute(node, 'TYPE')300 (next_event, next_node) = parser.next()301 if next_event != CHARACTERS:302 raise ParseError('Expecting character data')303 304 value = next_node.nodeValue305 if valuetype == 'string':306 pass307 elif valuetype == 'boolean':308 # CIM-XML says "These values MUST be treated as309 # case-insensitive" (even though the XML definition310 # requires them to be lowercase.)311 p = value.strip().lower()312 if p == 'true':313 value = True314 elif p == 'false':315 value = False316 else:317 raise ParseError('invalid boolean value "%s"' % `p`)318 elif valuetype == 'numeric':319 try: 320 # XXX: Use TYPE attribute to create named CIM type.321 # if attrs(tt).has_key('TYPE'):322 # return cim_obj.tocimobj(attrs(tt)['TYPE'], p.strip())323 # XXX: Would like to use long() here, but that tends to cause324 # trouble when it's written back out as '2L'325 value = int(value.strip(), 0)326 except ValueError:327 raise ParseError(328 'invalid numeric value "%s"' % value)329 else:330 raise ParseError('Invalid VALUETYPE')331 get_end_event(parser, 'KEYVALUE')332 return value333# <!-- ************************************************** -->334# <!-- Object definition elements -->335# <!-- ************************************************** -->336# <!ELEMENT CLASS (QUALIFIER*, (PROPERTY | PROPERTY.ARRAY | PROPERTY.REFERENCE)*, METHOD*)>337# <!ATTLIST CLASS338# %CIMName; 339# %SuperClass; 340# >341# <!ELEMENT INSTANCE (QUALIFIER*, (PROPERTY | PROPERTY.ARRAY |342# PROPERTY.REFERENCE)*)>343# <!ATTLIST INSTANCE344# %ClassName;345# xml:lang NMTOKEN #IMPLIED 346# >347def parse_instance(parser, event, node):348 classname = get_required_attribute(node, 'CLASSNAME')349 properties = []350 qualifiers = []351 (next_event, next_node) = parser.next()352 if is_start(next_event, next_node, 'QUALIFIER'):353 qualifiers.append(parse_qualifier(parser, next_event, next_node))354 while 1:355 (next_event, next_node) = parser.next()356 if is_start(next_event, next_node, 'PROPERTY') or \357 is_start(next_event, next_node, 'PROPERTY.ARRAY') or \358 is_start(next_event, next_node, 'PROPERTY.REFERENCE') or \359 is_end(next_event, next_node, 'INSTANCE'):360 break361 362 if is_start(next_event, next_node, 'QUALIFIER'):363 qualifiers.append(364 parse_qualifier(parser, next_event, next_node))365 else:366 raise ParseError('Expecting QUALIFIER')367 while 1:368 if is_end(next_event, next_node, 'INSTANCE'):369 break370 if is_start(next_event, next_node, 'PROPERTY'):371 properties.append(parse_property(parser, next_event, next_node))372 elif is_start(next_event, next_node, 'PROPERTY.ARRAY'):373 properties.append(374 parse_property_array(parser, next_event, next_node))375 elif is_start(next_event, next_node, 'PROPERTY.REFERENCE'):376 properties.append(377 parse_property_reference(parser, next_event, next_node))378 else:379 raise ParseError(380 'Expecting (PROPERTY | PROPERTY.ARRAY | PROPERTY.REFERENCE)')381 (next_event, next_node) = parser.next()382 if not is_end(next_event, next_node, 'INSTANCE'):383 raise ParseError('Expecting end INSTANCE')384 return CIMInstance(classname,385 properties = dict([(x.name, x) for x in properties]),386 qualifiers = dict([(x.name, x) for x in qualifiers]))387 388 389# <!ELEMENT QUALIFIER ((VALUE | VALUE.ARRAY)?)>390# <!ATTLIST QUALIFIER 391# %CIMName;392# %CIMType; #REQUIRED393# %Propagated;394# %QualifierFlavor;395# xml:lang NMTOKEN #IMPLIED 396# >397def parse_qualifier(parser, event, node):398 name = get_required_attribute(node, 'NAME')399 type = get_required_attribute(node, 'TYPE')400 propagated = get_attribute(node, 'PROPAGATED')401 (next_event, next_node) = parser.next()402 if is_end(next_event, next_node, 'QUALIFIER'):403 return CIMQualifier(name, None, type = type)404 if is_start(next_event, next_node, 'VALUE'):405 value = parse_value(parser, next_event, next_node)406 elif is_start(next_event, next_node, 'VALUE.ARRAY'):407 value = parse_value_array(parser, next_event, next_node)408 else:409 raise ParseError('Expecting (VALUE | VALUE.ARRAY)')410 result = CIMQualifier(name, tocimobj(type, value))411 get_end_event(parser, 'QUALIFIER')412 return result413# <!ELEMENT PROPERTY (QUALIFIER*, VALUE?)>414# <!ATTLIST PROPERTY 415# %CIMName;416# %ClassOrigin;417# %Propagated;418# %CIMType; #REQUIRED419# xml:lang NMTOKEN #IMPLIED 420# >421def parse_property(parser, event, node):422 423 name = get_required_attribute(node, 'NAME')424 type = get_required_attribute(node, 'TYPE')425 class_origin = get_attribute(node, 'CLASSORIGIN')426 propagated = get_attribute(node, 'PROPAGATED')427 qualifiers = []428 value = None429 (next_event, next_node) = parser.next()430 if is_start(next_event, next_node, 'QUALIFIER'):431 qualifiers.append(parse_qualifier(parser, next_event, next_node))432 while 1:433 (next_event, next_node) = parser.next()434 if is_start(next_event, next_node, 'VALUE'):435 break436 if is_start(next_event, next_node, 'QUALIFIER'):437 qualifiers.append(438 parse_qualifier(parser, next_event, next_node))439 else:440 raise ParseError('Expecting QUALIFIER')441 if is_start(next_event, next_node, 'VALUE'):442 value = parse_value(parser, next_event, next_node)443 (next_event, next_node) = parser.next()444 if not is_end(next_event, next_node, 'PROPERTY'):445 raise ParseError('Expecting end PROPERTY')446 return CIMProperty(name,447 tocimobj(type, value),448 type = type,449 class_origin = class_origin,450 propagated = propagated,451 qualifiers = dict([(x.name, x) for x in qualifiers]))452# <!ELEMENT PROPERTY.ARRAY (QUALIFIER*, VALUE.ARRAY?)>453# <!ATTLIST PROPERTY.ARRAY 454# %CIMName;455# %CIMType; #REQUIRED456# %ArraySize;457# %ClassOrigin;458# %Propagated;459# xml:lang NMTOKEN #IMPLIED 460# >461def parse_property_array(parser, event, node):462 463 name = get_required_attribute(node, 'NAME')464 type = get_required_attribute(node, 'TYPE')465 array_size = get_attribute(node, 'ARRAYSIZE')466 class_origin = get_attribute(node, 'CLASSORIGIN')467 propagated = get_attribute(node, 'PROPAGATED')468 qualifiers = []469 value = None470 (next_event, next_node) = parser.next()471 if is_start(next_event, next_node, 'QUALIFIER'):472 qualifiers.append(parse_qualifier(parser, next_event, next_node))473 while 1:474 (next_event, next_node) = parser.next()475 if is_start(next_event, next_node, 'VALUE.ARRAY'):476 break477 if is_start(next_event, next_node, 'QUALIFIER'):478 qualifiers.append(479 parse_qualifier(parser, next_event, next_node))480 else:481 raise ParseError('Expecting QUALIFIER')482 if is_start(next_event, next_node, 'VALUE.ARRAY'):483 value = parse_value_array(parser, next_event, next_node)484 (next_event, next_node) = parser.next()485 if not is_end(next_event, next_node, 'PROPERTY.ARRAY'):486 raise ParseError('Expecting end PROPERTY.ARRAY')487 return CIMProperty(name,488 tocimobj(type, value),489 type = type,490 class_origin = class_origin,491 propagated = propagated,492 is_array = True,493 qualifiers = dict([(x.name, x) for x in qualifiers]))494 495# <!ELEMENT PROPERTY.REFERENCE (QUALIFIER*, (VALUE.REFERENCE)?)>496# <!ATTLIST PROPERTY.REFERENCE497# %CIMName; 498# %ReferenceClass; 499# %ClassOrigin; 500# %Propagated; 501# >502def parse_property_reference(parser, event, node):503 name = get_required_attribute(node, 'NAME')504 class_origin = get_attribute(node, 'CLASSORIGIN')505 propagated = get_attribute(node, 'PROPAGATED')506 qualifiers = []507 value = None508 (next_event, next_node) = parser.next()509 if is_start(next_event, next_node, 'QUALIFIER'):510 qualifiers.append(parse_qualifier(parser, next_event, next_node))511 while 1:512 (next_event, next_node) = parser.next()513 if is_start(next_event, next_node, 'VALUE.REFERENCE'):514 break515 if is_start(next_event, next_node, 'QUALIFIER'):516 qualifiers.append(517 parse_qualifier(parser, next_event, next_node))518 else:519 raise ParseError('Expecting QUALIFIER')520 if is_start(next_event, next_node, 'VALUE.REFERENCE'):521 value = parse_value_reference(parser, next_event, next_node)522 (next_event, next_node) = parser.next()523 if not is_end(next_event, next_node, 'PROPERTY.REFERENCE'):524 raise ParseError('Expecting end PROPERTY.REFERENCE')525 return CIMProperty(name,526 value,527 class_origin = class_origin,528 propagated = propagated,529 type = 'reference',530 qualifiers = dict([(x.name, x) for x in qualifiers]))531# <!ELEMENT METHOD (QUALIFIER*, (PARAMETER | PARAMETER.REFERENCE | PARAMETER.ARRAY | PARAMETER.REFARRAY)*)>532# <!ATTLIST METHOD 533# %CIMName;534# %CIMType; #IMPLIED...
thinkbat.py
Source:thinkbat.py
1#!/usr/bin/env python32import re3import click4class ThinkBat:5 def __init__(self, bat_num=0):6 self._path = "/sys/class/power_supply/BAT" + str(bat_num)7 self._stats = {}8 self.read_stats()9 def _thresh_type_str(self, is_start):10 return "start" if is_start else "end"11 def _thresh_key(self, is_start):12 return self._thresh_type_str(is_start) + "_threshold"13 def _get_thresh_path(self, is_start):14 return self._path + "/charge_control_" + self._thresh_type_str(is_start) + "_threshold"15 def _format_line(self, line):16 return re.sub("\ |\n", "", line).lower()17 def read_stats(self):18 with open(self._path + "/uevent", "r") as f:19 for line in f.readlines():20 line = self._format_line(line)21 key, val = tuple(line.split("="))22 if val.isnumeric():23 val = int(val)24 key = key.replace("power_supply_", "")25 self._stats[key] = val26 self._stats["capacity"] = 100 * self._stats["energy_full"] / self._stats["energy_full_design"]27 self._stats["percentage"] = 100 * self._stats["energy_now"] / self._stats["energy_full"]28 with open(self._path + "/voltage_now", "r") as f:29 self._stats["voltage"] = int(self._format_line(f.readline())) / 100000030 def read_thresholds(is_start):31 with open(self._get_thresh_path(is_start), "r") as f:32 self._stats[self._thresh_key(is_start)] = int(self._format_line(f.readline()))33 read_thresholds(is_start=True)34 read_thresholds(is_start=False)35 def set_charge_thresholds(self, start, end):36 def in_range(thresh):37 return thresh > 1 and thresh <= 10038 assert start < end and in_range(start) and in_range(end), "Invalid threshold!"39 40 def write_threshold(value, is_start):41 try:42 with open(self._get_thresh_path(is_start), "w") as f:43 f.write(str(value))44 self._stats[self._thresh_key(is_start)] = value45 return True46 except PermissionError:47 print("Changing thresholds requires sudo!")48 except Exception as e:49 print("Failed to change thresholds: " + str(e))50 return False51 if write_threshold(start, True) and write_threshold(end, False):52 print("Successfully changed charging thresholds.")53 def man_info(self):54 return "BAT Type: \n" + \55 "\tManufacturer: " + self._stats["manufacturer"] + "\n" + \56 "\tModel: " + self._stats["model_name"] + "\n" + \57 "\tSerial: " + str(self._stats["serial_number"]) + "\n" + \58 "\tTechnology: " + self._stats["technology"]59 def status_info(self):60 return "BAT Status:\n" + \61 "\tPercentage: " + str(round(self._stats["percentage"], 3)) + "%\n" \62 "\tState: -" + self._stats["status"] + "-\n" + \63 "\tCapacity: " + str(round(self._stats["capacity"], 3)) + "%\n" + \64 "\tCycle Count: #" + str(self._stats["cycle_count"]) + "\n" + \65 "\tVoltage: " + str(self._stats["voltage"]) + " V\n" + \66 "\tStart Thresh: " + str(self._stats["start_threshold"]) + "%\n" + \67 "\tStop Thresh: " + str(self._stats["end_threshold"]) + "%"68@click.command()69@click.option("-t", "--thresholds", nargs=2, type=(click.INT, click.INT), help="Set start and stop thresholds")70def prompt(thresholds):71 bat = ThinkBat()72 if thresholds:73 bat.set_charge_thresholds(thresholds[0], thresholds[1])74 else:75 print(bat.man_info())76 print(bat.status_info())77if __name__ == "__main__":...
render_calendar.py
Source:render_calendar.py
1# 13.6 RENDER A CALENDAR2# Write a program that takes a set of events, and determines the maximum number3# of events that take place concurrently.4from typing import List5import collections6Event = collections.namedtuple('Event' , ('start' , 'finish'))7class Solution:8 # time complexity sorting give n(Log(N)) time and iterating through9 # E give O(N) reduces to N(log(N))10 # Space complexity we use an addiitonal DS the size of n so O(N)11 def find_concurrent_events(self,A:List[Event])-> int:12 # Endpoint is a tuple (start_time, 0) or (end_time, 1) so that if times13 # are equal start_time comes first14 Endpoint = collections.namedtuple('Endpoint',('time','is_start'))15 E =[]16 # build array of all endpoints17 for event in A:18 E.append(Endpoint(event.start,True))19 E.append(Endpoint(event.finish,False))20 # first sort on time then if its start/end21 E.sort(key=lambda e: (e.time, not e.is_start))22 # E sorted by time first then start> finish second23 # [Endpoint(time=1, is_start=True), Endpoint(time=2, is_start=True),24 # Endpoint(time=4, is_start=True), Endpoint(time=5, is_start=False),25 # Endpoint(time=5, is_start=False), Endpoint(time=6, is_start=True),26 # Endpoint(time=7, is_start=False), Endpoint(time=8, is_start=True),27 # Endpoint(time=9, is_start=True), Endpoint(time=9, is_start=False),28 # Endpoint(time=10, is_start=False), Endpoint(time=11, is_start=True),29 # Endpoint(time=12, is_start=True), Endpoint(time=13, is_start=False),30 # Endpoint(time=14, is_start=True), Endpoint(time=15, is_start=False),31 # Endpoint(time=15, is_start=False), Endpoint(time=17, is_start=False)]32 # track the number of simultaneous events33 max_events, num_events = 0,034 # now the data is structured with time then starts first add 1 to35 # max_events if its a start and - if its a finish36 for e in E:37 if e.is_start:38 num_events += 139 max_events = max(max_events,num_events)40 else:41 num_events -= 142 return max_events43if __name__ =="__main__":44 mySolution = Solution()45 event1 = Event(1,5)46 event2 = Event(6,10)47 event3 = Event(11,13)48 event4 = Event(14,15)49 event5 = Event(2,7)50 event6 = Event(8,9)51 event7 = Event(12,15)52 event8 = Event(4,5)53 event9 = Event(9,17)54 A = [event1,event2,event3,event4,event5,event6,event7,event8,event9]...
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You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
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