Private & Protected в ООП

Програмиране с Python

Курс във Факултета по Математика и Информатика към СУ

Решение на Шахматни фенове от Йоан Христов

Обратно към всички решения

Към профила на Йоан Христов

Резултати

  • 7 точки от тестове
  • 0 бонус точки
  • 7 точки общо
  • 12 успешни тест(а)
  • 5 неуспешни тест(а)

Код

import re
from collections import deque
CHESS_PIECES = {"r": 5, "n": 3, "b": 3, "q": 9, "k": 4, "p": 1}
FILES = {"A": 0, "B": 1, "C": 2, "D": 3, "E": 4, "F": 5, "G": 6, "H": 7}
def are_kings_adjacent(fen_str):
fen = [x.lower() for x in fen_str.split("/")]
deq = deque([fen.pop(0)])
for rank in fen:
deq.append(rank)
ls = list(deq)
if ls[0].count("k") + ls[1].count("k") > 1:
return True
else:
deq.popleft()
return False
def are_pawns_invalid(fen_str):
fen = [x.lower() for x in fen_str.split("/")]
first_last_fen = fen[0] + fen[-1]
return first_last_fen.count("p") > 0
class ChessException(Exception):
def __init__(self, message):
self._message = message
super().__init__(self._message)
class ChessPosition():
def __init__(self, fen_str):
self._fen = fen_str
self._white_score = self.get_white_score()
self._black_score = self.get_black_score()
if self._fen.count("k") != 1 or self._fen.count("K") != 1:
raise ChessException("kings")
elif are_kings_adjacent(self._fen):
raise ChessException("kings")
elif are_pawns_invalid(self._fen):
raise ChessException("pawns")
def __str__(self):
return self._fen
def __len__(self):
letters = "".join(re.findall("[a-zA-Z]+", self._fen))
return len(letters)
def __getitem__(self, coords):
split_fen = self._fen.split("/")
rank = split_fen[-int(coords[1])]
row = []
for elem in rank:
if '0' < elem < '9':
for _ in range(int(elem)):
row.append(None)
else:
row.append(elem)
return row[FILES[coords[0]]]
def get_white_score(self):
white_pieces = [char for char in self._fen if char.isupper()]
return ChessScore(white_pieces)
def get_black_score(self):
black_pieces = [char for char in self._fen if char.islower()]
return ChessScore(black_pieces)
def white_is_winning(self):
return self._white_score > self._black_score
def black_is_winning(self):
return self._white_score < self._black_score
def is_equal(self):
return self._white_score == self._black_score
class ChessScore():
def __init__(self, pieces):
self._pieces = [char.lower() for char in pieces]
self._score = 0
for key in CHESS_PIECES:
self._score += self._pieces.count(key) * CHESS_PIECES[key]
def __int__(self):
return self._score
def __lt__(self, obj):
return self._score < obj._score
def __le__(self, obj):
return self._score <= obj._score
def __eq__(self, obj):
return self._score == obj._score
def __ne__(self, obj):
return self._score != obj._score
def __gt__(self, obj):
return self._score > obj._score
def __add__(self, obj):
return self._score + obj._score
def __sub__(self, obj):
return self._score - obj._score

Лог от изпълнението

..EEE.E.....E....
======================================================================
ERROR: test_black_is_winning (test.TestChessPosition)
Test black_is_winning.
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/storage/deedee/data/rails/pyfmi-2022/releases/20221115154139/lib/language/python/runner.py", line 67, in thread
    raise result
solution.ChessException: kings

======================================================================
ERROR: test_get_black_score (test.TestChessPosition)
Test get_black_score.
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/storage/deedee/data/rails/pyfmi-2022/releases/20221115154139/lib/language/python/runner.py", line 67, in thread
    raise result
solution.ChessException: kings

======================================================================
ERROR: test_get_white_score (test.TestChessPosition)
Test get_white_score.
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/storage/deedee/data/rails/pyfmi-2022/releases/20221115154139/lib/language/python/runner.py", line 67, in thread
    raise result
solution.ChessException: kings

======================================================================
ERROR: test_is_equal (test.TestChessPosition)
Test is_equal.
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/storage/deedee/data/rails/pyfmi-2022/releases/20221115154139/lib/language/python/runner.py", line 67, in thread
    raise result
solution.ChessException: kings

======================================================================
ERROR: test_white_is_winning (test.TestChessPosition)
Test white_is_winning.
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/storage/deedee/data/rails/pyfmi-2022/releases/20221115154139/lib/language/python/runner.py", line 67, in thread
    raise result
solution.ChessException: kings

----------------------------------------------------------------------
Ran 17 tests in 0.175s

FAILED (errors=5)

История (1 версия и 2 коментара)

Йоан обнови решението на 29.11.2022 17:41 (преди почти 2 години)

+import re
+from collections import deque
+
+CHESS_PIECES = {"r": 5, "n": 3, "b": 3, "q": 9, "k": 4, "p": 1}
+FILES = {"A": 0, "B": 1, "C": 2, "D": 3, "E": 4, "F": 5, "G": 6, "H": 7}
+
+def are_kings_adjacent(fen_str):
+ fen = [x.lower() for x in fen_str.split("/")]
+ deq = deque([fen.pop(0)])
+ for rank in fen:
+ deq.append(rank)
+ ls = list(deq)
+ if ls[0].count("k") + ls[1].count("k") > 1:
+ return True
+ else:
+ deq.popleft()
+ return False
+
+def are_pawns_invalid(fen_str):
+ fen = [x.lower() for x in fen_str.split("/")]
+ first_last_fen = fen[0] + fen[-1]
+ return first_last_fen.count("p") > 0
+
+
+class ChessException(Exception):
+ def __init__(self, message):
+ self._message = message
+ super().__init__(self._message)
+
+
+class ChessPosition():
+ def __init__(self, fen_str):
+ self._fen = fen_str
+ self._white_score = self.get_white_score()
+ self._black_score = self.get_black_score()
+
+ if self._fen.count("k") != 1 or self._fen.count("K") != 1:
+ raise ChessException("kings")
+ elif are_kings_adjacent(self._fen):
+ raise ChessException("kings")
+ elif are_pawns_invalid(self._fen):
+ raise ChessException("pawns")
+
+ def __str__(self):
+ return self._fen
+
+ def __len__(self):
+ letters = "".join(re.findall("[a-zA-Z]+", self._fen))
+ return len(letters)
+
+ def __getitem__(self, coords):
+ split_fen = self._fen.split("/")
+ rank = split_fen[-int(coords[1])]
+ row = []
+ for elem in rank:
+ if '0' < elem < '9':
+ for _ in range(int(elem)):
+ row.append(None)
+ else:
+ row.append(elem)
+ return row[FILES[coords[0]]]
+
+ def get_white_score(self):
+ white_pieces = [char for char in self._fen if char.isupper()]
+ return ChessScore(white_pieces)
+
+ def get_black_score(self):
+ black_pieces = [char for char in self._fen if char.islower()]
+ return ChessScore(black_pieces)
+
+ def white_is_winning(self):
+ return self._white_score > self._black_score
+
+ def black_is_winning(self):
+ return self._white_score < self._black_score
+
+ def is_equal(self):
+ return self._white_score == self._black_score
+
+class ChessScore():
+ def __init__(self, pieces):
+ self._pieces = [char.lower() for char in pieces]
+ self._score = 0
+
+ for key in CHESS_PIECES:
+ self._score += self._pieces.count(key) * CHESS_PIECES[key]
+
+ def __int__(self):
+ return self._score
+
+ def __lt__(self, obj):
+ return self._score < obj._score
+
+ def __le__(self, obj):
+ return self._score <= obj._score
+
+ def __eq__(self, obj):
+ return self._score == obj._score
+
+ def __ne__(self, obj):
+ return self._score != obj._score
+
+ def __gt__(self, obj):
+ return self._score > obj._score
+
+ def __add__(self, obj):
+ return self._score + obj._score
+
+ def __sub__(self, obj):
+ return self._score - obj._score