Python Functions *args, **kwargs, nested function, closure, non local, function as parameter

Python Functions poistional and keyword argument, nested functions, closure, free variable, non local, passing function as parameter.

Contents :
0:00:00 Start
0:00:05 Positional and keyword arguments
0:02:37 functional annotation for default value parameter
0:08:51 assigning default vaule as global variable
0:11:11 variable arguments
0:12:15 Variable positional argument (*args)
0:15:53 Variable keyword arguments (**kwargs)
0:18:46 Order of different types of arguments
0:29:48 Allowing only positional argument
0:33:28 Attributes of function
0:35:06 Unpacking list, tupe or map as function's parameter
0:37:52 function as first class object
0:40:32 Nested functions
0:47:35 Closure
0:54:15 Free variable
1:00:07 Variable scope in nested function
1:02:51 nonlocal - modifying variable of outer function
1:03:59 modifying mutable data type of outer function
1:05:20 passing function as parameter