Fix version_sort on None object

sarugaku · Apr 1, 2021 · 5e392eb · 5e392eb
1 parent 0220e4a
commit 5e392eb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/pythonfinder/pythonfinder.py b/src/pythonfinder/pythonfinder.py
@@ -325,7 +325,7 @@ def find_all_python_versions(
         if not isinstance(versions, Iterable):
             versions = [versions]
         # This list has already been mostly sorted on windows, we don't need to reverse it again
-        path_list = sorted(versions, key=version_sort, reverse=True)
+        path_list = sorted(filter(None, versions), key=version_sort, reverse=True)
         path_map = {}  # type: Dict[str, PathEntry]
         for path in path_list:
             try: