# Copyright 2016 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================

"""A simple script for inspect checkpoint files."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

import sys

import tensorflow as tf

FLAGS = tf.app.flags.FLAGS
tf.app.flags.DEFINE_string("file_name", "", "Checkpoint filename")
tf.app.flags.DEFINE_string("tensor_name", "", "Name of the tensor to inspect")


def print_tensors_in_checkpoint_file(file_name, tensor_name):
  """Prints tensors in a checkpoint file.

  If no `tensor_name` is provided, prints the tensor names and shapes
  in the checkpoint file.

  If `tensor_name` is provided, prints the content of the tensor.

  Args:
    file_name: Name of the checkpoint file.
    tensor_name: Name of the tensor in the checkpoint file to print.
  """
  try:
    reader = tf.train.NewCheckpointReader(file_name)
    if not tensor_name:
      print(reader.debug_string().decode("utf-8"))
    else:
      print("tensor_name: ", tensor_name)
      print(reader.get_tensor(tensor_name))
  except Exception as e:  # pylint: disable=broad-except
    print(str(e))
    if "corrupted compressed block contents" in str(e):
      print("It's likely that your checkpoint file has been compressed "
            "with SNAPPY.")


def main(unused_argv):
  if not FLAGS.file_name:
    print("Usage: inspect_checkpoint --file_name=checkpoint_file_name "
          "[--tensor_name=tensor_to_print]")
    sys.exit(1)
  else:
    print_tensors_in_checkpoint_file(FLAGS.file_name, FLAGS.tensor_name)

if __name__ == "__main__":
  tf.app.run()

# Copyright 2016 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================

"""A simple script for inspect checkpoint files."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

import sys

import tensorflow as tf

FLAGS = tf.app.flags.FLAGS
tf.app.flags.DEFINE_string("file_name", "", "Checkpoint filename")
tf.app.flags.DEFINE_string("tensor_name", "", "Name of the tensor to inspect")
tf.app.flags.DEFINE_bool("all_tensors", "False",
                         "If True, print the values of all the tensors.")


def print_tensors_in_checkpoint_file(file_name, tensor_name):
  """Prints tensors in a checkpoint file.

  If no `tensor_name` is provided, prints the tensor names and shapes
  in the checkpoint file.

  If `tensor_name` is provided, prints the content of the tensor.

  Args:
    file_name: Name of the checkpoint file.
    tensor_name: Name of the tensor in the checkpoint file to print.
  """
  try:
    reader = tf.train.NewCheckpointReader(file_name)
    if FLAGS.all_tensors:
      var_to_shape_map = reader.get_variable_to_shape_map()
      for key in var_to_shape_map:
        print("tensor_name: ", key)
        print(reader.get_tensor(key))
    elif not tensor_name:
      print(reader.debug_string().decode("utf-8"))
    else:
      print("tensor_name: ", tensor_name)
      print(reader.get_tensor(tensor_name))
  except Exception as e:  # pylint: disable=broad-except
    print(str(e))
    if "corrupted compressed block contents" in str(e):
      print("It's likely that your checkpoint file has been compressed "
            "with SNAPPY.")


def main(unused_argv):
  if not FLAGS.file_name:
    print("Usage: inspect_checkpoint --file_name=checkpoint_file_name "
          "[--tensor_name=tensor_to_print]")
    sys.exit(1)
  else:
    print_tensors_in_checkpoint_file(FLAGS.file_name, FLAGS.tensor_name)

if __name__ == "__main__":
  tf.app.run()

Add ability to inspect all tensors with inspect_checkpoint. Change: 133989883