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Title: Installing Python Packages with pip and Managing Versions
Introduction:
Pip is the package installer for Python, and it makes it easy to install and manage Python packages. In this tutorial, we will explore how to use pip to install Python packages and specifically how to install packages with a specific version.
Make sure you have Python and pip installed on your system. If not, you can download Python from python.org and pip will be included.
To install a Python package using pip, open your terminal or command prompt and use the following command:
Replace "package_name" with the actual name of the package you want to install. For example, to install the requests library, use:
To install a specific version of a package, use the following syntax:
Replace "package_name" with the name of the package and "version_number" with the desired version. For example, to install requests version 2.26.0, use:
You can also install a package within a specific version range using the following syntax:
For instance, to install a version of requests greater than or equal to 2.20.0 but less than 3.0.0, use:
To check which packages are installed and their versions, use:
This will display a list of installed packages along with their versions.
To upgrade a package to the latest version, use:
For example, to upgrade requests to the latest version, use:
Using pip to install and manage Python packages is a fundamental skill for any Python developer. Being able to specify package versions ensures compatibility with your code. Now you should feel confident in installing packages with pip and managing their versions effectively. Happy coding!
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