19 lines
470 B
19 lines
470 B
def is_contains_(str):
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stack = []
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dict = {"]": "[", "}": "{", ")": "(", "”": "”", "’": "‘", "》": "《"}
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for char in str:
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if char in dict.values():
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stack.append(char)
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elif char in dict.keys():
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if stack == [] or dict[char] != stack.pop():
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return False
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else:
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continue
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if stack == []:
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return True
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else:
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return False
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a = "d(a)a"
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print(is_contains_(a))
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