CI: downgrade pywin32

tacaswell · tacaswell · commit 0d0e88c5eb98 · 2020-06-19T18:01:31.000-04:00
diff --git a/.appveyor.yml b/.appveyor.yml
@@ -62,7 +62,7 @@ install:
   # Install optional dependencies from PyPI.
   # Sphinx is needed to run sphinxext tests
   - python -mpip install --upgrade sphinx
-
+  - python -mpip install --upgrade  pywin32==227
   # Show the installed packages + versions
   - conda list
 
