Satisfies The Requirement PyDispatcher-2.0.5 (from Versions: None)

Python 3.9.5 Here I go: deactivate rm -rf venv/ python -m venv venv source venv/bin/activate python -V python -m pip install --upgrade pip python -m pip install wheel fine. look a

Solution 1:

Turns out that: pyqtgraph==0.12.1

needs pyqtgraph==0.12.2 instead with: PyQt6==6.1.1

Also, never use from ... import ... unless you need.