Making pip installs a little less slow

Installing your Python application’s dependencies can be surprisingly slow.
Whether you’re running tests in CI, building a Docker image, or installing an application, downloading and installing dependencies can take a while.

So how do you speed up installation with pip?

In this article I’ll cover:

• Avoiding the slow path of installing from source.
• pip download speed, and the alternatives: Pipenv and Poetry.
• A useful pip option that can, sometimes, speed up installation significantly.

Avoiding installs from source

When you install a Python package, there are two ways you can install it, typically:

• The packaged up source file, often a .tar.gz with a setup.py.
  In this case, installing will often require running Python code (a little slow), and

   

   

   

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