Apr 14, 2025 · In Python, it's important to keep track of the packages we're using. Knowing which version is installed can help avoid compatibility issues and make it easier to fix errors. This article discusses a few easy ways to check the version of any …

Use pip instead of easy_install. With pip, list all installed packages and their versions via: On most Linux systems, you can pipe this to grep (or findstr on Windows) to find the row for the particular package you're interested in. lxml==2.3. For an individual module, you can try the __version__ attribute. However, there are modules without it:

Apr 18, 2012 · Below command can be used in case the user is trying to find the version of a python package on windows. In PowerShell use below command : pip list | findstr <PackageName>

Jul 6, 2019 · How to determine the version of a python library, from a python piece of code, when the library has no version attribute? Here is the example of the Pyvisa library which had no version attribute initially.

Feb 11, 2024 · This article explains how to check the versions of packages (libraries) and modules used in Python scripts, and the versions of packages installed in your environment. Get package versions in a Python ...

Jul 21, 2022 · In this article, I’ll show you how to check the version of a Python module (package, library). These are the eight best ways to check the version of a Python module: Method 1: pip show my_package; Method 2: pip list; Method 3: pip list | findstr my_package; Method 4: my_package.__version__; Method 5: importlib.metadata.version; Method 6 ...

Aug 30, 2024 · This article will guide us through several methods to find the version of a package installed with pip, the package installer for Python. We can check versions of Python Packages installed using pip show, pip list, pip freeze, and <pacakge>.__version__ method.

Feb 17, 2025 · The most straightforward way to check the Python interpreter version is by using the sys module. The sys module provides access to some variables used or maintained by the interpreter and to functions that interact strongly with the interpreter.

Methods to Check Library Versions 1. Using pip Command ## Check version of a specific library pip show numpy ## List all installed libraries with versions pip list ## Generate requirements file pip freeze > requirements.txt 2. Python Interactive Methods

Jul 18, 2022 · How to check the version of a Python package (library) or module from a Python shell, from a command-line (terminal) or using a `pip` command.