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Решение на Морски шах от Десислава Петрова

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Към профила на Десислава Петрова

Резултати

  • 6 точки от тестове
  • 0 бонус точки
  • 6 точки общо
  • 8 успешни тест(а)
  • 0 неуспешни тест(а)

Код

from functools import reduce
class InvalidMove(Exception):
pass
class InvalidValue(Exception):
pass
class InvalidKey(Exception):
pass
class NotYourTurn(Exception):
pass
class TicTacToeBoard(object):
def __init__(self):
self.board = dict()
self.turn = None
self.status = "Game in progress."
def __str__(self):
board_str = ""
for row in [3, 2, 1]:
board_str += "\n -------------\n"
board_str += str(row)+" |"
for col in "ABC":
key = col+str(row)
board_str += " "+self.board.get(key, " ")+" |"
board_str += "\n -------------\n A B C \n"
return board_str
def __setitem__(self, key, value):
if value != 'O' and value != 'X':
raise InvalidValue("Use 'X' or 'O' for value.")
if key not in ["A1", "A2", "A3", "B1", "B2", "B3", "C1", "C2", "C3"]:
raise InvalidKey("Wrong position!")
if key in self.board:
raise InvalidMove("This position is taken!")
if self.turn is not None and self.turn == value:
raise NotYourTurn("Not your turn!")
else:
self.turn = value
self.board[key] = value
if self.status == "Game in progress." and 4 < len(self.board):
if 9 == len(self.board):
self.status = 'Draw!'
if self.wins(self.board, 'X'):
self.status = 'X wins!'
if self.wins(self.board, 'O'):
self.status = 'O wins!'
def game_status(self):
return self.status
def wins(self, board, sign):
winLines = [["A3", "B3", "C3"], ["A2", "B2", "C2"], ["A1", "B1", "C1"],
["A3", "A2", "A1"], ["B3", "B2", "B1"], ["C3", "C2", "C1"],
["A3", "B2", "C1"], ["A1", "B2", "C3"]]
values = [[board.get(l) == sign for l in line] for line in winLines]
wins = [reduce(lambda x, y: x and y, value) for value in values]
winer = reduce(lambda x, y: x or y, wins)
return winer

Лог от изпълнението

........
----------------------------------------------------------------------
Ran 8 tests in 0.162s

OK

История (3 версии и 1 коментар)

Десислава обнови решението на 12.04.2013 22:35 (преди около 11 години)

+from functools import reduce
+
+
+class InvalidMove(Exception):
+ def __init__(self):
+ self.issuer, self.message = 'Player', 'This position is taken!'
+
+
+class InvalidValue(Exception):
+ def __init__(self):
+ self.issuer, self.message = 'Player', 'Use \'X\' or \'O\' for value. '
+
+
+class InvalidKey(Exception):
+ def __init__(self):
+ self.issuer, self.message = 'Player', 'Wrong position!'
+
+
+class NotYourTurn(Exception):
+ def __init__(self):
+ self.issuer, self.message = 'Player', 'Not your turn!'
+
+
+class TicTacToeBoard(object):
+ def __init__(self):
+ self.board = dict()
+ self.turn = None
+ self.status = "Game in progress."
+
+ def __str__(self):
+ board_str = ""
+ for row in [3, 2, 1]:
+ board_str += "\n -------------\n"
+ board_str += str(row)+" |"
+ for col in "ABC":
+ key = col+str(row)
+ board_str += " "+self.board.get(key, " ")+" |"
+ board_str += "\n -------------\n A B C \n"
+ return board_str
+
+ def __setitem__(self, key, value):
+ if value != 'O' and value != 'X':
+ raise InvalidValue
+ if key not in ["A1", "A2", "A3", "B1", "B2", "B3", "C1", "C2", "C3"]:
+ raise InvalidKey
+ if key in self.board:
+ raise InvalidMove
+ if self.turn is not None and self.turn == value:
+ raise NotYourTurn
+ else:
+ self.turn = value
+
+ self.board[key] = value
+
+ if 9 == len(self.board):
+ self.status = 'Draw!'
+ if self.wins(self.board, 'X'):
+ self.status = 'X wins!'
+ if self.wins(self.board, 'O'):
+ self.status = 'O wins!'
+
+ def game_status(self):
+ return self.status
+
+ def wins(self, board, sign):
+ winLines = [["A3", "B3", "C3"], ["A2", "B2", "C2"], ["A1", "B1", "C1"],
+ ["A3", "A2", "A1"], ["B3", "B2", "B1"], ["C3", "C2", "C1"],
+ ["A3", "B2", "C1"], ["A1", "B2", "C3"]]
+ values = [[board.get(l) == sign for l in line] for line in winLines]
+ wins = [reduce(lambda x, y: x and y, value) for value in values]
+ winer = reduce(lambda x, y: x or y, wins)
+ return winer

По-добрата практика е съобщението при изключение е да се подава като аргумент:

raise NotYourTurn("It's not your turn!")

Ако наследяваш Exception не е нужно да добавяш message атрибут. Неговия конструктор има атрибут args и str(exception) връща първият аргумент подаден на конструктора.

Десислава обнови решението на 13.04.2013 19:19 (преди около 11 години)

from functools import reduce
class InvalidMove(Exception):
def __init__(self):
self.issuer, self.message = 'Player', 'This position is taken!'
class InvalidValue(Exception):
def __init__(self):
self.issuer, self.message = 'Player', 'Use \'X\' or \'O\' for value. '
class InvalidKey(Exception):
def __init__(self):
self.issuer, self.message = 'Player', 'Wrong position!'
class NotYourTurn(Exception):
def __init__(self):
self.issuer, self.message = 'Player', 'Not your turn!'
class TicTacToeBoard(object):
def __init__(self):
self.board = dict()
self.turn = None
self.status = "Game in progress."
def __str__(self):
board_str = ""
for row in [3, 2, 1]:
board_str += "\n -------------\n"
board_str += str(row)+" |"
for col in "ABC":
key = col+str(row)
board_str += " "+self.board.get(key, " ")+" |"
board_str += "\n -------------\n A B C \n"
return board_str
def __setitem__(self, key, value):
if value != 'O' and value != 'X':
raise InvalidValue
if key not in ["A1", "A2", "A3", "B1", "B2", "B3", "C1", "C2", "C3"]:
raise InvalidKey
if key in self.board:
raise InvalidMove
if self.turn is not None and self.turn == value:
raise NotYourTurn
else:
self.turn = value
self.board[key] = value
- if 9 == len(self.board):
- self.status = 'Draw!'
- if self.wins(self.board, 'X'):
- self.status = 'X wins!'
- if self.wins(self.board, 'O'):
- self.status = 'O wins!'
+ if self.status == "Game in progress." and 4 < len(self.board):
+ if 9 == len(self.board):
+ self.status = 'Draw!'
+ if self.wins(self.board, 'X'):
+ self.status = 'X wins!'
+ if self.wins(self.board, 'O'):
+ self.status = 'O wins!'
def game_status(self):
return self.status
def wins(self, board, sign):
winLines = [["A3", "B3", "C3"], ["A2", "B2", "C2"], ["A1", "B1", "C1"],
["A3", "A2", "A1"], ["B3", "B2", "B1"], ["C3", "C2", "C1"],
["A3", "B2", "C1"], ["A1", "B2", "C3"]]
values = [[board.get(l) == sign for l in line] for line in winLines]
wins = [reduce(lambda x, y: x and y, value) for value in values]
winer = reduce(lambda x, y: x or y, wins)
return winer

Десислава обнови решението на 13.04.2013 19:44 (преди около 11 години)

from functools import reduce
class InvalidMove(Exception):
- def __init__(self):
- self.issuer, self.message = 'Player', 'This position is taken!'
+ pass
class InvalidValue(Exception):
- def __init__(self):
- self.issuer, self.message = 'Player', 'Use \'X\' or \'O\' for value. '
+ pass
class InvalidKey(Exception):
- def __init__(self):
- self.issuer, self.message = 'Player', 'Wrong position!'
+ pass
class NotYourTurn(Exception):
- def __init__(self):
- self.issuer, self.message = 'Player', 'Not your turn!'
+ pass
class TicTacToeBoard(object):
def __init__(self):
self.board = dict()
self.turn = None
self.status = "Game in progress."
def __str__(self):
board_str = ""
for row in [3, 2, 1]:
board_str += "\n -------------\n"
board_str += str(row)+" |"
for col in "ABC":
key = col+str(row)
board_str += " "+self.board.get(key, " ")+" |"
board_str += "\n -------------\n A B C \n"
return board_str
def __setitem__(self, key, value):
if value != 'O' and value != 'X':
- raise InvalidValue
+ raise InvalidValue("Use 'X' or 'O' for value.")
+
if key not in ["A1", "A2", "A3", "B1", "B2", "B3", "C1", "C2", "C3"]:
- raise InvalidKey
+ raise InvalidKey("Wrong position!")
+
if key in self.board:
- raise InvalidMove
+ raise InvalidMove("This position is taken!")
+
if self.turn is not None and self.turn == value:
- raise NotYourTurn
+ raise NotYourTurn("Not your turn!")
else:
self.turn = value
self.board[key] = value
if self.status == "Game in progress." and 4 < len(self.board):
if 9 == len(self.board):
self.status = 'Draw!'
if self.wins(self.board, 'X'):
self.status = 'X wins!'
if self.wins(self.board, 'O'):
self.status = 'O wins!'
def game_status(self):
return self.status
def wins(self, board, sign):
winLines = [["A3", "B3", "C3"], ["A2", "B2", "C2"], ["A1", "B1", "C1"],
["A3", "A2", "A1"], ["B3", "B2", "B1"], ["C3", "C2", "C1"],
["A3", "B2", "C1"], ["A1", "B2", "C3"]]
values = [[board.get(l) == sign for l in line] for line in winLines]
wins = [reduce(lambda x, y: x and y, value) for value in values]
winer = reduce(lambda x, y: x or y, wins)
return winer