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Use this module to get the sizes of used imports in a project

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Use this module to get the sizes of used imports in a project

Example use

Here is some example output for Cli2Gui

Cli2Gui > [git] master >> importsize .
art             : size=5.578 MB
emoji           : size=367.937 KB
getostheme      : size=6.738 KB
Pillow          : size=4.0 MB
pypandoc        : size=51.578 KB
PySimpleGUI     : size=1.234 MB
PySimpleGUIQt   : size=604.810 KB
PySimpleGUIWeb  : size=560.013 KB
PyYAML          : size=195.4 KB


  • ImportSize looks at the installed files and calculates the module/ import sizes
  • Failing that, ImportSize looks at the first online package size for the latest version (note that this is less accurate than the former method)

Install With PIP

pip install importsize

Head to for more info

Language information

Built for

This program has been written for Python 3 and has been tested with Python version 3.8.0

Install Python on Windows


choco install python


To install Python, go to and download the latest version.

Install Python on Linux


sudo apt install python3.8

How to run

With VSCode

  1. Open the .py file in vscode
  2. Ensure a python 3.8 interpreter is selected (Ctrl+Shift+P > Python:Select Interpreter > Python 3.8)
  3. Run by pressing Ctrl+F5 (if you are prompted to install any modules, accept)

From the Terminal




Using The Command Line

  1. Press the Clone or download button in the top right
  2. Copy the URL (link)
  3. Open the command line and change directory to where you wish to clone to
  4. Type 'git clone' followed by URL in step 2
$ git clone

More information can be found at

Using GitHub Desktop

  1. Press the Clone or download button in the top right
  2. Click open in desktop
  3. Choose the path for where you want and click Clone

More information can be found at

Download Zip File

  1. Download this GitHub repository
  2. Extract the zip archive
  3. Copy/ move to the desired location

Community Files


MIT License Copyright (c) FredHappyface (See the LICENSE for more information.)


See the Changelog for more information.

Code of Conduct

In the interest of fostering an open and welcoming environment, we as contributors and maintainers pledge to make participation in our project and our community a harassment-free experience for everyone. Please see the Code of Conduct for more information.


Contributions are welcome, please see the Contributing Guidelines for more information.


Thank you for improving the security of the project, please see the Security Policy for more information.

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Files for importsize, version 2020
Filename, size File type Python version Upload date Hashes
Filename, size importsize-2020-py3-none-any.whl (5.0 kB) File type Wheel Python version py3 Upload date Hashes View
Filename, size importsize-2020.tar.gz (4.3 kB) File type Source Python version None Upload date Hashes View

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