args_kwargs.py

def sample(a,*args,**kwargs):
  print “a is {}”.format(a)
  print “*args is a tuple {}”.format(args)
  print “**kwargs is a dictionary {}”.format(kwargs)

>>> sample(1,2,3,4,name=”rahul”,age=26)
a is 1
*args is a tuple (2, 3, 4)
**kwargs is a dictionary {‘age’: 26, ‘name’: ‘rahul’}