inspect tensorflow checkpoint

tf_inspect.py

import numpy as np
import json
import pickle
from tensorflow.python import pywrap_tensorflow
from tensorflow.python.platform import app
from tensorflow.python.platform import flags
import pdb

import argparse

if __name__ == "__main__":
    args = argparse.ArgumentParser()
    args.add_argument(
        "-c",
        "--checkpoint",
        default=None,
        type=str,
    )
    args.add_argument(
        "-o",
        "--output",
        default=None,
        type=str,
    )
    args = args.parse_args()
    reader = pywrap_tensorflow.NewCheckpointReader(args.checkpoint)
    var_to_shape_map = reader.get_variable_to_shape_map()
    dump_tensor = {}
    for key in sorted(var_to_shape_map):
        print("tensor_name: ", key)
        dump_tensor[key] = reader.get_tensor(key)
    pdb.set_trace()
    with open(args.output, 'wb') as f:
        pickle.dump(dump_tensor, f)