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numpy.imag
numpy.imag(val)[source]- 
    
Return the imaginary part of the complex argument.
Parameters: - 
           
val : array_like - 
           
Input array.
 
Returns: - 
           
out : ndarray or scalar - 
           
The imaginary component of the complex argument. If
valis real, the type ofvalis used for the output. Ifvalhas complex elements, the returned type is float. 
See also
Examples
>>> a = np.array([1+2j, 3+4j, 5+6j]) >>> a.imag array([ 2., 4., 6.]) >>> a.imag = np.array([8, 10, 12]) >>> a array([ 1. +8.j, 3.+10.j, 5.+12.j]) >>> np.imag(1 + 1j) 1.0 - 
           
 
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 https://docs.scipy.org/doc/numpy-1.16.1/reference/generated/numpy.imag.html