Tensorflow 错误：The flag 'xxx' is defined twice

添加

FLAGS = tf.app.flags.FLAGS
lst = list(FLAGS._flags().keys())
for key in lst:
    FLAGS.__delattr__(key)

或

FLAGS = tf.app.flags.FLAGS
lst = list(FLAGS._flags().keys())
for key in lst:
    FLAGS.delattr(key)

参考文献：

https://blog.csdn.net/qq_40488484/article/details/89113678