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Default argument for Board initializer

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This commit is contained in:
Eryn Wells 2017-09-30 13:31:03 -07:00
parent fc7e4ec602
commit 4a95079c5c
1 changed files with 1 additions and 1 deletions
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2
tictactoe.py
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@ -9,7 +9,7 @@ class Board:
X = 'x' X = 'x'
O = 'o' O = 'o'
def __init__(self, string): def __init__(self, string=' '):
if string is None or not isinstance(string, str): if string is None or not isinstance(string, str):
raise ValueError('invalid board spec') raise ValueError('invalid board spec')
if len(string) != BOARD_SIZE: if len(string) != BOARD_SIZE: