Modules and Packages

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A library is a collection of modules and packages that together cater to specific types of needs or applications. It helps reuse ready-made code instead of writing the same code again.

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Libraries are used so that the same code does not need to be written again in a program. They make coding faster, easier, and more efficient.

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A module is simply a file that contains Python definitions, functions, variables, classes and statements with .py extension. Modules help break a large program into smaller related parts for easier un…

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A module breaks a large program into smaller parts, and each part can contain related functions. This makes the program easier to understand, test, and maintain.

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A Python package is a collection of modules. Physically, it is a folder containing one or more modules or sub-packages. Related modules are kept together in the same package.

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A library is a collection of modules and packages. A package is a directory of module(s). A module is a single .py file containing Python code such as functions, variables, classes, and statements.

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It is the default set of reusable components available without import. It contains built-in modules for basic system functionality like I/O and other core modules.

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The Python standard library contains well over 200 modules.