Fix a type hint
@@ -5,7 +5,7 @@ import tempfile
from typing import *
-def load_files(files: Dict[str, bytes]) -> Iterator[pathlib.Path]:
+def load_files(files: Dict[str, bytes]) -> ContextManager[pathlib.Path]:
files_ = {}
for relpath, data in files.items():
assert '/' not in relpath and '\\' not in relpath # we should use pathlib
