The cmath module
This module contains a number of mathematical operations for complex numbers.
Example: Using the cmath module
# File: cmath-example-1.py import cmath print "pi", "=>", cmath.pi print "sqrt(-1)", "=>", cmath.sqrt(-1)
pi => 3.14159265359 sqrt(-1) => 1j
See the Python Library Reference for a full list of functions.
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