Introduction to Python - Part 21 - Custom Packages & Modules using PYTHONPATH & sys.path

In this video you can find information on,
1. why it is important to organize python packages and modules in separate folders
2. how we can make a folder to be searchable by the Python interpreter for importing Python packages and modules
3. how we can setup the PYTHONPATH environment variable in Windows to add directory paths to be searchable by the Python interpreter for importing Python packages and modules
4. how we can make use of the the sys module to see all the directories that Python interpreter is currently scanning for to import Python packages and modules

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