def sum(s1,s2):
    if type (s1)!= type(s2):
        print("please enter same type")

    else:
      print("congs!!!same!!!")
sum(2,2)



#Tow type of function/method calling
#.................................................
def square(x):
    print(x*x)
a=square(3)
#.................................................
def cube(x):
    return(x*x*x)
print(cube(2))
#.................................................


