You can find the Square root of complex numbers in Python using the cmath library. The cmath library in python is a library for dealing with complex numbers. You can use it as follows to find the square root −
Example
from cmath import sqrt
a = 0.2 + 0.5j print(sqrt(a))
Output
This will give the output
(0.6076662244659689+0.4114100635092987j)