Problem

When installing dependencies with "pip install -e ." the following error might occur:

The warning message even though it's not related to the error, it's the solution.

Solution

In order to use this characteristic is required a version of pip >= 21.3:
  1. Make sure you're not located at the venv created for the project, the following commands must be run at the general python setup.
  2. Run "pip install --upgrade pip"
  3. If that didn't work try "python3 -m pip install --upgrade pip"