Python: simple example on *args and **kwargs

argsKwargsDemo.py

#!/usr/bin/env python
def func(arg, *args, **kwargs):
    print arg
    if args:
        print args
    if kwargs:
        print kwargs
        
def main():
    func('hello')
    
    func('hello', 1, 3, '5')
    
    func('hello', 1, 3, '5', key1=7, key2=9)