n1 = 10
print(n1, " is of type ", type(n1))

n2 = 10.5
print(n2, " is of type ", type(n2))
print(n2, "is complex number?", isinstance(10.5, int))

n3 = 1+2j
print(n3, "is complex number?", isinstance( 1+2j , complex))