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Challenge: Copying Content into Files Using Threads

Explore how to implement threading in Python by creating a program that reads multiple files, converts their contents to uppercase, and writes to new files using separate threads. Understand how to handle file operations concurrently and measure performance.

Problem statement

Write a program that reads the contents of three files called a.txt, b.txt, and c.txt, converts their contents into uppercase, and writes them into files aa.txt, bb.txt, and cc.txt by launching ...