how arguments are passed by value or by reference ?

Prakash nidhi Verma

An object oriented language which that all variables hold references to their objects in Python. The references values execute are according to the given functions and as a following result the value of references can't be changed. and the objects can be changed if it is mutable.

def function(my_dict): 
    my_dict['a'] = 1

d = {}

function(d)

print d

# {'a': 1}