code: def init_summaries():
      init_inputs_summary()
      init_variable_summaries(W, "weights")
      init_variable_summaries(b, "biases")
      init_op_summaries()
      init_summary_writers()
  
imports: import argparse
  import json
  import tensorflow
  from tensorflow.examples.tutorials.mnist import input_data
label_desc: Use image node_id 7 for calling a global function with example usage: init_summaries() without return types