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Functions in python

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A function is a piece of code that only executes when called. A function can take data in the form of parameters. As a result, a function can return data.

Functions are divided into two categories. User-defined functions - These are functions that the user creates to do a specific activity. Built-in functions are Python functions that have already been defined.

There are two main types of functions: User-defined functions — These are functions that the user creates to complete a specific task. Built-in functions are Python functions that are already defined.

The def keyword is used to define functions.

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