use comparison with sys.platform so mypy understands it

magnologan · Jan 25, 2021 · d258650 · d258650
1 parent 74183d9
commit d258650
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/pre_commit/file_lock.py b/pre_commit/file_lock.py
@@ -1,11 +1,11 @@
 import contextlib
 import errno
-import os
+import sys
 from typing import Callable
 from typing import Generator
 
 
-if os.name == 'nt':  # pragma: no cover (windows)
+if sys.platform == 'win32':  # pragma: no cover (windows)
     import msvcrt
 
     # https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/locking