from calc import *

import calc as c


""" calc is a file in my project by name calc.py 
i can import that file as module and can use its functions in
another file. i can import specific or all functions in module"""


# i can call functions by module name "." function_name


""" There are different python modules like time, os, csv etc"""


c.add(1,2)
add(5,4)
mul(3,2)
div(3,2)
sub(3,5)