Function _win_path_needs_curdir

Lib/shutil.py:1568–1575

On Windows, we can use NeedCurrentDirectoryForExePath to figure out if we should add the cwd to PATH when searching for executables if the mode is executable.

(cmd, mode)

def _win_path_needs_curdir(cmd, mode):
    """
    On Windows, we can use NeedCurrentDirectoryForExePath to figure out
    if we should add the cwd to PATH when searching for executables if
    the mode is executable.
    """
    return (not (mode & os.X_OK)) or _winapi.NeedCurrentDirectoryForExePath(
                os.fsdecode(cmd))


def which(cmd, mode=os.F_OK | os.X_OK, path=None):