18 lines
415 B
Python
18 lines
415 B
Python
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#!/usr/bin/python3
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from math import sqrt as rsqrt
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from cmath import sqrt as csqrt
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print("I am going to compute the square root of 8")
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sqrt = rsqrt(8)
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print("The result is", sqrt)
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print("I am going to compute the square root of -4")
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sqrt = csqrt(-4)
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print("The result is", sqrt)
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# Note that ``callable(obj)`` returns whether ``obj`` is a
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# callable, i.e. is a function or method or has a ``__call__`
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# method.
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