mirror of
git://git.savannah.nongnu.org/eliot.git
synced 2024-12-25 21:59:30 +01:00
249 lines
8.8 KiB
Python
249 lines
8.8 KiB
Python
import xml.etree.ElementTree as ET
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import codecs
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# Define some classes to store parsed data in a structured way
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class Move(object):
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"""Data for a move. The 'type' and 'points' members are always valid.
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Other members depend on the type of move:
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- for valid and invalid moves, word and coords can be used
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- for a move changing letters, word can be used (it contains the changed letters)
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- otherwise, no other field is valid"""
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def __init__(self, type, points, word, coords):
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self.type = type
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self.points = int(points)
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self.word = word
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self.coords = coords
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def __str__(self):
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return "Move (type=%s): %s" % (self.type, self.points)
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def isValid(self):
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return self.type == "valid"
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def isInvalid(self):
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return self.type == "invalid"
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def isChange(self):
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return self.type == "change"
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def isPass(self):
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return self.type == "pass"
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def isNone(self):
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return self.type == "none"
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class Turn(object):
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"""Data for a player turn (or game turn)"""
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def __init__(self, num, rack, move, events):
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self.num = num
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self.rack = rack
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self.move = move
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self.events = events
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class Player(object):
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"""Statistics of a player"""
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def __init__(self, id, name):
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self.id = id
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self.name = name
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self.tableNb = None
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self.turns = {}
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class GameData(object):
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"""Entry point for all the game data"""
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def __init__(self, name):
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self.players = []
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self.turns = {}
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self.turnNb = 0
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self.name = name
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self.mode = None
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def isTop(self, turnNb, move):
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if move is None:
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return False
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movePoints = move.points
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masterPoints = self.turns[turnNb].move.points
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return masterPoints <= movePoints
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def isSubTop(self, turnNb, move):
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if move is None:
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return False
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playerPoints = [p.turns[turnNb].move.points for p in self.players]
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return move.points >= max(playerPoints)
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def isSolo(self, turnNb, move):
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if move is None:
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return False
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playerPoints = [p.turns[turnNb].move.points for p in self.players]
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return self.isSubTop(turnNb, move) and playerPoints.count(move.points) == 1
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def readSaveGame(xmlFileName):
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# Entry point for all the data
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gameData = GameData(xmlFileName)
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# XML tree
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tree = ET.parse(xmlFileName)
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gameData.mode = tree.findtext("Game/Mode")
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# Parse players
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for playerElem in tree.findall("Game/Player"):
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player = Player(
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int(playerElem.get("id")),
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playerElem.findtext("Name"))
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# Priori to Eliot 2.1, there was no table number in the file
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tableNb = playerElem.findtext("TableNb");
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if tableNb is None:
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player.tableNb = player.id
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else:
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player.tableNb = int(tableNb)
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gameData.players.append(player)
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# Parse turns
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turnNum = 0
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for turnElem in tree.findall("History/Turn"):
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turnNum += 1
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# Get players data for this turn
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for p in gameData.players:
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# Get the player rack
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allRacks = turnElem.findall("PlayerRack[@playerId='%s']" % p.id)
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# Before Eliot 2.1 (version 2.0 only), the attribute was called "playerid"
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allRacks.extend(turnElem.findall("PlayerRack[@playerid='%s']" % p.id))
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if len(allRacks) == 0 and turnNum > 1:
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rack = p.turns[turnNum - 1].rack
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else:
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# FIXME: does not work well in freegame mode,
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# because we take the next rack instead of the current one
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rack = allRacks[-1].text
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# Get the player move
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allMoves = turnElem.findall("PlayerMove[@playerId='%s']" % p.id)
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# Before Eliot 2.1 (version 2.0 only), the attribute was called "playerid"
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allMoves.extend(turnElem.findall("PlayerMove[@playerid='%s']" % p.id))
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if len(allMoves) == 0:
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move = Move("none", "0", "", "")
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else:
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lastMove = allMoves[-1]
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move = Move(lastMove.get("type"),
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lastMove.get("points"),
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lastMove.get("word"),
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lastMove.get("coord"))
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if move.isChange():
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move.word = lastMove.get("letters")
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# Create turn
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# TODO: handle events
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turn = Turn(turnNum, rack, move, None)
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p.turns[turnNum] = turn
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# Get game data for this turn
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rack = turnElem.findtext("GameRack")
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gameMove = turnElem.find("GameMove")
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if gameMove is None:
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move = Move("none", "0", "", "")
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else:
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move = Move(gameMove.get("type"),
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gameMove.get("points"),
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gameMove.get("word"),
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gameMove.get("coord"))
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if move.isChange():
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move.word = lastMove.get("letters")
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gameData.turns[turnNum] = Turn(turnNum, rack, move, None);
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gameData.turnNb = turnNum
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# Parse statistics (introduced in version 2.1: version 2.0 didn't have that)
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if tree.find("Statistics/GameStats") is None:
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# For Eliot 2.0 only (version 2.1 introduced the tag)
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gameData.totalScore = sum([t.move.points for t in gameData.turns.values()])
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for p in gameData.players:
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p.rawScore = sum([t.move.points for t in p.turns.values()])
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# FIXME: should be computed from events
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p.warningsNb = 0
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p.penaltiesPoints = 0
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p.solosPoints = 0
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p.totalScore = p.rawScore + p.warningsNb + p.penaltiesPoints + p.solosPoints
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p.diffWithTop = gameData.totalScore - p.totalScore
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# TODO: percent
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p.percentTop = ""
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# TODO: rank
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p.rank = 0
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else:
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playersById = dict([(p.id, p) for p in gameData.players])
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for playerStat in tree.findall("Statistics/PlayerStats"):
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playerId = int(playerStat.get("playerId"))
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player = playersById[playerId]
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assert player != None, \
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"No player found with id %s" % playerId
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player.rawScore = int(playerStat.get("rawScore"))
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player.warningsNb = int(playerStat.get("warningsNb"))
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player.penaltiesPoints = int(playerStat.get("penaltiesPoints"))
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player.solosPoints = int(playerStat.get("solosPoints"))
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player.totalScore = int(playerStat.get("totalScore"))
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player.diffWithTop = int(playerStat.get("diffWithTop"))
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player.percentTop = playerStat.get("percentTop")
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player.rank = int(playerStat.get("rank"))
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gameData.totalScore = tree.find("Statistics/GameStats").get("totalScore")
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return gameData
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# Utility class, to replace argparse.FileType until Issue 11175 is solved (http://bugs.python.org/issue11175)
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class FileType(object):
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"""Factory for creating file object types
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Instances of FileType are typically passed as type= arguments to the
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ArgumentParser add_argument() method.
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Keyword Arguments:
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- mode -- A string indicating how the file is to be opened. Accepts the
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same values as the builtin open() function.
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- bufsize -- The file's desired buffer size. Accepts the same values as
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the builtin open() function.
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- encoding -- The file's encoding. Accepts the same values as the
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the builtin open() function.
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- errors -- A string indicating how encoding and decoding errors are to
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be handled. Accepts the same value as the builtin open() function.
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"""
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def __init__(self, mode='r', bufsize=-1, encoding=None, errors=None):
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self._mode = mode
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self._bufsize = bufsize
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self._encoding = encoding
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self._errors = errors
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def __call__(self, string):
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# the special argument "-" means sys.std{in,out}
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if string == '-':
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if 'r' in self._mode:
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return _sys.stdin
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elif 'w' in self._mode:
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return _sys.stdout
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else:
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msg = _('argument "-" with mode %r') % self._mode
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raise ValueError(msg)
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# all other arguments are used as file names
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try:
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return codecs.open(string, self._mode, self._encoding, self._errors, self._bufsize)
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except IOError as e:
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message = _("can't open '%s': %s")
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raise ArgumentTypeError(message % (string, e))
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def __repr__(self):
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args = self._mode, self._bufsize
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kwargs = [('encoding', self._encoding), ('errors', self._errors)]
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args_str = ', '.join([repr(arg) for arg in args if arg != -1] +
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['%s=%r' % (kw, arg) for kw, arg in kwargs
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if arg is not None])
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return '%s(%s)' % (type(self).__name__, args_str)
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