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 package in your Python environment.

Aug 7, 2024 · List Python Packages using Python’s pkg_resources Module. If you prefer a programmatic approach to list installed packages from within a Python script, you can use the pkg_resources module from the setuptools package. Here’s an example of how to use it: Python

In the standard Python interpreter, you can type "help('modules')". At the command-line, you can use pydoc modules. In a script, call pkgutil.iter_modules().

Feb 23, 2015 · How to know if a python module is installed or not in the system: You can do a very easy test in terminal, $ echo $? File "<string>", line 1, in <module> $ echo $? You can install specific module by downloading respective packages from repository, for …

If you want to know if a package is installed, you can check it in your terminal using the following command: pip list | grep <module_name_you_want_to_check> How this works: pip list lists all modules installed in your Python. The vertical bar | is commonly referred to as a "pipe". It is used to pipe one command into another.

Jul 8, 2018 · If you want to get information about your installed python distributions and don't want to use your cmd console or terminal for it, but rather through python code, you can use the following code (tested with python 3.4): print(i)

To extract the modules on the “cmd”, the user can implement two commands. “pipfreeze” to get the locally or globally installed module, and “piplist” to get the list of locally installed modules and version information in Python. This article has demonstrated the approaches to extracting the list of locally or globally installed ...

Sep 12, 2023 · Python provides a few different ways to list all the modules installed in your local environment. The most common method is using the pip command, which is the standard package manager for Python. The pip list command is a quick way to see all the Python modules installed in your current environment.

Jul 11, 2021 · How to Check if Python module is installed? You can use pip commands with grep command to search for any specific module installed on your system. pip list | grep getopt. For instance, you can also list out all installed modules with the suffix “re” in the module name. pip list | grep re How to count the number of Python modules installed ...

Jun 30, 2023 · How to check if a module is installed in Python? You can check if a module is present in your system or not directly by the pip check command or check manually by pip list command, which returns a list of all the Python modules present …