utils.py 文件源码

def _rename_main_thread():
    """
    This aims to address the fact that joblib wrongly detects uWSGI workers
    as running in the non main thread even when they are not
    see https://github.com/joblib/joblib/issues/180
    """
    import threading
    if isinstance(threading.current_thread(), threading._MainThread) and \
       threading.current_thread().name != 'MainThread':
        print('Warning: joblib: renaming current thread {} to "MainThread".'
              .format(threading.current_thread().name))
        threading.current_thread().name = 'MainThread'