Question

How to calculate the phase of a complex number in Python

Answer 1

import cmath

z = complex(3, -5)
print(cmath.phase(z))

z = complex(-1.0, 0.0)
print(cmath.phase(z))




 
'''
run:
 
-1.0303768265243125
3.141592653589793
 
'''

 

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