pip is the standard package manager for Python that allows you to install, upgrade, and manage external packages from the Python Package Index (PyPI) and other repositories. Here’s a quick guide on how to use pip:
Installing a Package
To install a package, use the command:
pip install package_name
Example:
pip install requests
Installing a Specific Version
To install a specific version of a package, specify the version number:
pip install package_name==version_number
Example:
pip install numpy==1.21.0
Upgrading a Package
To upgrade an already installed package to the latest version, use:
pip install --upgrade package_name
Example:
pip install --upgrade pandas
Uninstalling a Package
To remove an installed package:
pip uninstall package_name
Example:
pip uninstall requests
Listing Installed Packages
To list all installed packages and their versions:
pip list