解决方法

import tensorflow as tf

Meta_path = 'model.ckpt-22480.Meta' # Your .Meta file

with tf.Session() as sess:

    # Restore the graph
    saver = tf.train.import_Meta_graph(Meta_path)

    # Load weights
    saver.restore(sess,tf.train.latest_checkpoint('.'))

    # Output nodes
    output_node_names =[n.name for n in tf.get_default_graph().as_graph_def().node]

    # Freeze the graph
    frozen_graph_def = tf.graph_util.convert_variables_to_constants(
        sess,sess.graph_def,output_node_names)

    # Save the frozen graph
    with open('output_graph.pb','wb') as f:
      f.write(frozen_graph_def.SerializeToString())