Practical Python: Learn Python Basics Step by Step- Python 3 - Python Level 4: Exercises - Solution

The video tutorial demonstrates how to create Python files for computing averages and sorting lists. It begins with reading numbers from a file to compute their average, using a function imported from a module. The tutorial then shifts to sorting a list of cities alphabetically, writing the sorted list to a new file. Key programming concepts such as file handling, list manipulation, and function importation are covered.

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