Unit tests jump around crazily while typing

[silasalberti]

Environment data

• VS Code version: 1.49.2
• Extension version: v2020.9.111407
• OS and version: macOS Catalina 10.15.6
• Python version: 3.8.5
• Type of virtual environment used: pipenv
• Relevant/affected Python packages and their versions:
  • pylint 2.6.0
  • pytest 6.0.2
• Value of the python.languageServer setting: Jedi

Actual Behaviour

I just type and it jumps around all the time. It's unbearable!

[karthiknadig]

Duplicate of #14029