class_docstr: Metrics logger
docstr: Getter
  
  Returns:
      dict: Log metrics.
docstr_tok: ["Getter","Returns",":","dict",":","Log","metrics","."]
code: def get_log(self):
      """Getter
  
      Returns:
          dict: Log metrics.
      """
      return self._log
  
imports: import itertools
  import numpy
  import tensorflow
  from tensorflow_estimator.python.estimator.export.export import build_supervised_input_receiver_fn_from_input_fn
label_desc: Use image node_id 3 for calling the MetricsLogger obj's underlying member method code with example usage: obj.get_log() and returns: self