Fixed #21298 -- Fixed E301 pep8 warnings

django/core/files/move.py

@@ -12,6 +12,7 @@ try:
     from shutil import copystat
 except ImportError:
     import stat
+
     def copystat(src, dst):
         """Copy all stat info (mode bits, atime and mtime) from src to dst"""
         st = os.stat(src)