We have several examples showing how this is done in the next section. The import statement in Python allows you to use functions, classes, and variables that are defined in Python packages and modules. In Python, when someone talks about a library, they may mean a package, but they also may even have in mind a module, for example, “the Python ‘math’ library”. The most common tool for installing packages is pip, which downloads and installs packages from PyPi directly.Ī library is a common term that people use for a group of functions or classes you can use. Published packages generally live on (The “Python Package Index”). You can define and create packages locally, or install packages that other developers have published. It can consist of classes, functions, and variables.Ī package is a directory that creates a namespace, usually to house a collection of modules, while a module is just a simple python source code file. Final Thoughts and Source Code What’s the Difference Between a Python Package and a Module?īefore we get into how to install packages and how to import packages and modules, let’s make sure we’re clear on some terminology in Python:Ī module in Python is simply a text file with the extension “.py” that contains Python source code.Changing the Python Path and Controlling Where Pip Installs Packages (Case Study). ![]() ![]()
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