Website: https://www.ashatutorials.com/python_module_package_import.html
Contents :
00:00 Start
00:04 Module
00:17 Package
00:48 Regular Package and Namespace Package
02:21 sys.path
03:03 Adding path to sys.path
03:17 Adding new path in PyCharm
05:17 Adding path to PYTHONPATH
05:43 __pycache__
07:48 import
07:54 importing module
08:17 importing functions from module
08:47 importing all functions of module
09:14 importing package
09:36 importing module from package
09:58 importing all modules of package
10:58 importing functions and variables of module
11:10 Aliasing import
11:38 Aliasing function
12:06 Aliasing module
12:48 Aliasing package
13:17 User defined module
15:56 Accessing/modifying global variable of module
19:30 User defined package
23:44 Executable code inside module
26:22 name == '__main__'
27:56 Controlling wildcard import using __init__
34:00 Relative import
40:19 Namespace package spanning multiple directory
45:26 Order of import namespace and regular package
50:17 Circular import
53:29 import this - Zen of Python
54:29 from __future__ import
55:11 importing print() function in Python2
56:23 list of future module available for import
