<ul><li>Functions in Python allow for code reuse and modularity.</li><li>The syntax for defining a function is using the keyword 'def' followed by the function name and optional parameters.</li><li>There are four types of functions in Python: functions without parameters or return values, functions with parameters, functions with return values, and functions with both parameters and return values.</li><li>Functions can be called and used to perform specific tasks, and the return values can be printed or saved for further use.</li></ul>

User defined Functions in Python

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