numpy.iscomplexobj() in Python

numpy.iscomplexobj(array) : This logical function helps to checks for the complex type of an array or array of a complex number. Even if imaginary part is equal to zero, it is considered to be an Complex Object. 

Parameters : 

array : [array_like]Input array or object whose elements, we need to test.

Return :  

True, if the input array has a complex element; otherwise False 

Code 1 :  

Output : 

Input array : [1, 3, 5, 4]

Is complex : False

Code 2 :  

Output : 

Is complex : 
 False

 class 'complex'

Is complex : False

Is complex : 
 True

References : 
https://docs.scipy.org/doc/numpy-1.13.0/reference/generated/numpy.iscomplexobj.html#numpy.iscomplexobj