text: #!/usr/bin/env python
  # Copyright 2017 Calico LLC
  #
  # 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
  #
  #     https://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.
  # =========================================================================
  
  from __future__ import print_function
  from optparse import OptionParser
  import os
  import sys
  import time
  
  import h5py
  import tensorflow as tf
  
  from basenji import params
  from basenji import seqnn
  
  """
  basenji_variables.py
  
  Print a model's variables, typically for debugging purposes.
  """
  
  ################################################################################
  # main
  ################################################################################
  def main():
      usage = "usage: %prog [options] <params_file>"
      parser = OptionParser(usage)
      (options, args) = parser.parse_args()
  
      if len(args) != 1:
          parser.error("Must provide parameters file.")
      else:
          params_file = args[0]
  
      #######################################################
      # model parameters and placeholders
  
      job = params.read_job_params(params_file)
      model = seqnn.SeqNN()
      model.build(job)
  
      for v in tf.get_collection(tf.GraphKeys.GLOBAL_VARIABLES):
          print(v.name, v.shape)
  
  
  ################################################################################
  # __main__
  ################################################################################
  if __name__ == "__main__":
      main()
  