wip

common/file_helpers.py

@@ -1,7 +1,6 @@
 import os
 import tempfile
 import contextlib
-from typing import Optional
 
 
 class CallbackReader:
@@ -24,7 +23,7 @@ class CallbackReader:
 
 
 @contextlib.contextmanager
-def atomic_write_in_dir(path: str, mode: str = 'w', buffering: int = -1, encoding: Optional[str] = None, newline: Optional[str] = None,
+def atomic_write_in_dir(path: str, mode: str = 'w', buffering: int = -1, encoding: str = None, newline: str = None,
                         overwrite: bool = False):
   """Write to a file atomically using a temporary file in the same directory as the destination file."""
   dir_name = os.path.dirname(path)