Working on a PR for this

Environment data

• VS Code version: 1.44.0
• Extension version (available under the Extensions sidebar): 2020.4.76186
• OS and version: Ubuntu 18.04
• Python version (& distribution if applicable, e.g. Anaconda): 3.6
• Type of virtual environment used (N/A | venv | virtualenv | conda | ...): conda, and virtualenv
• Relevant/affected Python packages and their versions: unittest
• Relevant/affected Python-related VS Code extensions and their versions: N/A
• Jedi or Language Server? (i.e. what is "python.jediEnabled" set to; more info How to update the language server to the latest stable version #3977): No
• Value of the python.languageServer setting: Microsoft
• Default shell: /bin/zsh

Expected behaviour

Expected to be able to debug tests.

Actual behaviour

Attempting to debug any tests runs this command to run the test with the debugger

 env DEBUGPY_LAUNCHER_PORT=33405 /home/carson/Documents/code/crystal/.env/bin/python /home/carson/.vscode/extensions/ms-python.python-2020.4.76186/pythonFiles/lib/python/debugpy/no_wheels/debugpy/launcher /home/carson/.vscode/extensions/ms-python.python-2020.4.76186/pythonFiles/visualstudio_py_testlauncher.py --us=./tests --up=test_*.py --uvInt=2 --result-port=43495

and results in the output:

zsh: no matches found: --up=test_*.py

with exit code 1

Steps to reproduce:

[NOTE: Self-contained, minimal reproducing code samples are extremely helpful and will expedite addressing your issue]

1. Use zsh as your default shell.
2. Attempt to debug any python unittest

Logs

Unnecessary