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How to use _enumerate method in hypothesis

Best Python code snippet using hypothesis

texas.py

Source:texas.py

1#/usr/bin/env python2#3# Copyright (C) 2008  Christian Hergert <chris@dronelabs.com>4#5# This program is free software: you can redistribute it and/or modify6# it under the terms of the GNU General Public License or the7# GNU Lesser General Public License as published by the 8# Free Software Foundation, either version 3 of the License, or9# (at your option) any later version.10#11# This program is distributed in the hope that it will be useful,12# but WITHOUT ANY WARRANTY; without even the implied warranty of13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the14# GNU General Public License for more details.15#16# You should have received a copy of the GNU General Public License17# along with this program.  If not, see <http://www.gnu.org/licenses/>.18import gio19import gobject20import glib21import os22import time23_NAME_ATTRIBUTE="standard::display-name"24_TYPE_ATTRIBUTE="standard::type"25class WalkerTexasRanger(object):26    def __init__(self, onResult, onClear=None, onFinish=None):27        self._onResult  = onResult28        self._onClear   = onClear29        self._onFinish  = onFinish30        self._enumerate = gio.Cancellable()31        self._userData  = None32    33    def _result(self, *args, **kwargs):34        if callable(self._onResult):35            userData = self._userData and [self._userData] or [None]36            apply(self._onResult, [self] + list(args) + userData, kwargs)37    38    def _clear(self, *args, **kwargs):39        if callable(self._onClear):40            userData = self._userData and [self._userData] or [None]41            apply(self._onClear, [self] + list(args) + userData, kwargs)42    43    def _finish(self, *args, **kwargs):44        if callable(self._onFinish):45            userData = self._userData and [self._userData] or [None]46            apply(self._onFinish, [self] + list(args) + userData, kwargs)47    48    def cancel(self):49        """50        Cancels a running query.51        """52        self._stamp = None53        self._enumerate.cancel()54        55    def walk(self, query, ignoredot = False, maxdepth = -1, user_data = None):56        # cancel any existing request57        self._enumerate.cancel()58        self._enumerate.reset()59        self._userData = user_data60        61        # call the clear callback62        self._clear()63        64        # consider doing query_info_async to determine if this is65        # a directory without potential blocking for slow disks.66        if not query or not os.path.isdir(query):67            False68        69        # build a unique stamp for this query70        stamp = self._stamp = str(time.time()) + query71        72        # build our state and file objects73        # state => (74        #   unique query stamp,75        #   dirs to traverse,76        #   ignore dot files/dirs77        #   max depth to traverse78        #   current traversal depth79        # )80        state = [stamp, [], ignoredot, maxdepth, 0]81        vfs = gio.vfs_get_default()82        gfile = vfs.get_file_for_path(query)83        84        # asynchronously get the list of children85        attrs = ','.join([_NAME_ATTRIBUTE, _TYPE_ATTRIBUTE])86        gfile.enumerate_children_async(attrs, self._walk, 0, 0,87                                       self._enumerate, state)88        89        return True90        91    def _walk(self, gfile, result, state):92        stamp, todo, ignoredot, maxdepth, curdepth = state93        94        # return immediately if we have been End-Of-Lifed95        if stamp != self._stamp:96            return97        98        try:99            children = gfile.enumerate_children_finish(result)100            dirname = gfile.get_path()101            dirs = []102            files = []103            104            # iterate the children found105            for child in children:106                childname = child.get_attribute_string(_NAME_ATTRIBUTE)107                childtype = child.get_attribute_uint32(_TYPE_ATTRIBUTE)108                109                # keep track of dirs and files for callback.110                # add directories to traverse if needed.111                if childtype == gio.FILE_TYPE_DIRECTORY:112                    if childname.startswith('.') and ignoredot:113                        continue114                    115                    # only add this to the todo list if its within116                    # our depth limit.117                    if maxdepth < 0 or curdepth + 1 <= maxdepth:118                        fullpath = os.path.join(gfile.get_path(), childname)119                        todo.insert(0, (fullpath, curdepth + 1))120                    121                    dirs.insert(0, childname)122                elif childtype == gio.FILE_TYPE_REGULAR:123                    if childname.startswith('.') and ignoredot:124                        continue125                    files.insert(0, childname)126            127            self._result(dirname, dirs, files)128            children.close()129            del children130        except gio.Error, ex:131            pass132        133        del gfile134        135        # we are done if no more dirs are left to traverse.136        # call finish and return.137        if not len(todo):138            self._finish()139            return140        141        # perform our next enumerate which calls this same method142        nextpath, nextdepth = todo.pop()143        state[-1] = nextdepth144        next = gio.file_parse_name(nextpath)145        attrs = ','.join([_NAME_ATTRIBUTE, _TYPE_ATTRIBUTE])146        next.enumerate_children_async(attrs, self._walk, 0, 0,147                                      self._enumerate, state)148        149if __name__ == '__main__':150    import gtk151    import pprint152    153    def p(walker, dirname, dirs, files, user):154        assert(user != None)155        print '=' * 76156        print dirname157        if dirs:158            print '  dirs:'159            print '    ' + '\n    '.join(dirs)160            print161        if files:162            print '  files:'163            print '    ' + '\n    '.join(files)164            print165    166    walker = WalkerTexasRanger(p, None, lambda *a: gtk.main_quit())167    #walker.walk('/home/chergert')168    169    def newwalk():170        walker.walk('/home/chergert', True, 2, "user data")171        return False172    173    # start a new search 50 mili later174    glib.timeout_add(50, newwalk)175    ...

ui.py

Source:ui.py

...3class UI:4  def __init__(self):5    self.disabled = True6  def initial(self, opponent, counts, values):7    items = self._enumerate(counts)8    self._display('Opponent name is: {}'.format(9      'unspecified ' if opponent is None else opponent.name))10    self._display('There are: ' + ', '.join(items))11    prices = self._prices(values)12    self._display(', '.join(prices))13  def offer(self, offer, counts, player):14    items = self._enumerate(offer)15    counter = self._enumerate(counts - offer)16    if len(items) == 0:17      me = 'I want nothing'18    else:19      me = 'I want ' + ', '.join(items)20    if len(counter) == 0:21      you = 'You get nothing'22    else:23      you = 'You get ' + ', '.join(counter)24    self._display('{}: {}; {}'.format(player, me, you))25  def accept(self, player, reward):26    self._display('{}: I accept and get ${}'.format(player, reward))27  def no_consensus(self):28    self._display('No consensus!')29  def _enumerate(self, counts):30    items = []31    for i, count in enumerate(counts):32      if count == 0:33        continue34      if count == 1:35        items.append('1 {}'.format(ITEM_NAMES[i]))36      else:37        items.append('{} {}s'.format(count, ITEM_NAMES[i]))38    return items39  def _prices(self, values):40    return [ '1 {} is worth ${}'.format(name, price) \41        for name, price in zip(ITEM_NAMES, values) if price > 0 ]42  def _display(self, message):43    if not self.disabled:...

__init__.py

Source:__init__.py

1from ._structural import IsomerEnumerator2from ._enumerate import enumerate_stereoisomers3from ._enumerate import enumerate_tautomers4from ._enumerate import enumerate_structisomers5from ._enumerate import remove_stereochemistry...

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