Eryk Sun added the comment:
> win32file.LockFileEx(h, win32con.LOCKFILE_EXCLUSIVE_LOCK, 5, 5, None)
This is a third-party issue in the PyWin32 package. win32file.LockFileEx
shouldn't allow passing None for the required 5th parameter `ol` (i.e. the
lpOverlapped parameter of WINAPI LockFileEx
New submission from Anand Arumugam :
Python 3.7.1 (v3.7.1:260ec2c36a, Oct 20 2018, 14:57:15) [MSC v.1915 64 bit
(AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import win32file
>>> import win32con
>>> import platform
>>> h = win32file.CreateFile(f'd:
