n22.py

import numpy as np
a=np.full_like([1+1j,2+2j],4)
print (a)#Output:[4.+0.j 4.+0.j]

a1=np.full_like([1,2],3)
print (a1)#Output:[3 3]

a2=np.full_like([1.,2.],2)
print (a2)#Output:[2. 2.]