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28 lines
525 B
Python
28 lines
525 B
Python
import math
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def perfect_square(num: int) -> bool:
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"""
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Check if a number is perfect square number or not
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:param num: the number to be checked
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:return: True if number is square number, otherwise False
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>>> perfect_square(9)
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True
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>>> perfect_square(16)
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True
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>>> perfect_square(1)
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True
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>>> perfect_square(0)
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True
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>>> perfect_square(10)
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False
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"""
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return math.sqrt(num) * math.sqrt(num) == num
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if __name__ == '__main__':
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import doctest
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doctest.testmod()
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