Python args and kwargs usage.

show_name_and_age.py

show_name_and_age(*args, **kwargs): 
    for name in args: 
        print('My name is: {}'.format(name)) 
    for name in kwargs.keys(): 
        print('{} has {} years old.'.format(name, kwargs[name]))
show_name_and_age('Josh', 'Hannah', Josh=19, Hannah=26)     
# out
# My name is: Josh
# My name is: Hannah
# Hannah has 26 years old.
# Josh has 19 years old.