fileutils.py 文件源码

def __enter__(self):
                self.Fd = win32file.CreateFile(self.dest, win32file.GENERIC_WRITE, 
                    win32file.FILE_SHARE_READ | win32file.FILE_SHARE_WRITE  | win32file.FILE_SHARE_DELETE, 
                    None, win32file.CREATE_ALWAYS, win32file.FILE_ATTRIBUTE_NORMAL, None)
                return self