utils.py 文件源码

def is_executable(mode):
    """
    Check if mode is executable

    Mode can be specified in octal or as an int.
    """
    if isinstance(mode, str) and mode.startswith('0o'):
        mode = int(mode, 8)

    ux, gx, ox = stat.S_IXUSR, stat.S_IXGRP, stat.S_IXOTH

    return ((mode & ux) or (mode & gx) or (mode & ox)) > 0