__init__.py 文件源码

def _rename_file(src, dst):
    """Rename the specified file"""

    if os.name == 'nt':
        # TODO: check that fs.rm_safe works on windows, and if not, fix
        #       fs.rm_safe.
        fs.rm_safe(dst)
    os.rename(src, dst)
    mode = os.stat(dst).st_mode
    mode |= (stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
    if _is_executable(dst):
        mode |= (stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH)
    os.chmod(dst, mode)