Update pythonpackage.yml

Author: jhavl

.github/workflows/pythonpackage.yml

@@ -26,7 +26,7 @@ jobs:
         python -m pip install --upgrade pip
     - name: Test with pytest
       run: |
-        pip install .[dev,collision,vpython]
+        pip install .[dev,collision]
         pip install pytest-timeout
         pytest --timeout=50 --timeout_method thread -s
   codecov: