import os from stat import S_IXGRP, S_IXOTH, S_IXUSR def make_exe(filename): original_mode = filename.stat().st_mode levels = [S_IXUSR, S_IXGRP, S_IXOTH] for at in range(len(levels), 0, -1): try: mode = original_mode for level in levels[:at]: mode |= level filename.chmod(mode) break except OSError: continue def set_tree(folder, stat): for root, _, files in os.walk(str(folder)): for filename in files: os.chmod(os.path.join(root, filename), stat) __all__ = ( "make_exe", "set_tree", )