How do I print a module version?

How do I print a module version?

Check Python Module Version

1. Use the __version__() Method to Find the Version of a Module in Python.
2. Use the importlib.metadata Module to Find the Version of a Module in Python.
3. Use the pkg_resources Module to Find the Version of a Module in Python.
4. Use the pip show Command to Find the Version of a Module in Python.

How do I identify a Python module?

Python looks for modules in “sys. Python has a simple algorithm for finding a module with a given name, such as a_module . It looks for a file called a_module.py in the directories listed in the variable sys.

How do I print an imported module in Python?

Use dir() to list all imported modules

1. import numpy as np.
2. import sys.
3. import os.
4. modules = dir()
5. print(modules)

How do you create a Subpackage in Python?

Create a file __init__.py and place it inside directory science so that it can be considered a Python package. Create sub-directories physics, chemistry, and biology and place __init__.py inside each sub-directories so that they can be considered Python sub-packages.

How do I install a specific version of a Python module?

Pip

1. To install the latest version of a package: >>pip install ‘PackageName’
2. To install a specific version, type the package name followed by the required version: >>pip install ‘PackageName==1.4’
3. To upgrade an already installed package to the latest from PyPI: >>pip install –upgrade PackageName.

How do I get pip in Python?

Download and Install pip: Download the get-pip.py file and store it in the same directory as python is installed. Change the current path of the directory in the command line to the path of the directory where the above file exists. and wait through the installation process. Voila! pip is now installed on your system.

How do I see all Python modules?

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() .

Where are my Python modules installed?

Typically, that means Python and all packages will get installed to a directory under /usr/local/bin/ for a Unix-based system, or \Program Files\ for Windows. Conversely, when a package is installed locally, it’s only made available to the user that installed it.

Can a Python module be used as a script?

Any Python module may be executed as a script. The only significant difference is that when imported as a module the filename is used as the basis for the module name whereas if you execute it as a script the module is named __main__ .

How do I run a Python module?

Python offers a series of command-line options that you can use according to your needs. For example, if you want to run a Python module, you can use the command python -m . $ python3 -m hello Hello World! Note: module-name needs to be the name of a module object, not a string.

What are the inbuilt modules in Python?

Python Modules List

What are subpackages in Python?

The four modules ( mod1.py , mod2.py , mod3.py , and mod4.py ) are defined as they were before. But now, instead of being lumped together into the pkg directory, they are split out into two subpackage directories: sub_pkg1 and sub_pkg2 . Or you can use a relative import, where ..