When writing programs, we may want to show some values or texts to the console for information, test and debugging purposes.

This section shows how output formatting may be done.

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Accepting user input is critical to interactive programs.

In this section, we examine how to make your Python programs interactive by accepting user inputs through the keyboard.

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Sometimes, a program might need to use data that is stored on our file system. To be able to do this, a program must open and read the files(s) from the file system.

Other times, we might want to generate reports for the results of some computations or operations with

Programming Thinking

Problem solving exercise I