class_docstr: Abstract agent class.
class_docstr_tok: ["Abstract","agent","class","."]
docstr: Get statistics of the agent.
  
  Returns:
      List of two-item tuples. The first item in a tuple is a str that
      represents the name of item, while the second item is a value to be
      recorded.
  
      Example: [('average_loss': 0), ('average_value': 1), ...]
docstr_tok: ["Get","statistics","of","the","agent",".","Returns",":","List","of","two-item","tuples",".","The","first","item","in","a","tuple","is","a","str","that","represents","the","name","of","item",",","while","the","second","item","is","a","value","to","be","recorded",".","Example",":","[","(","'average_loss","'",":","0",")",",","(","'average_value","'",":","1",")",",","...","]"]
code: def get_statistics(self):
      """Get statistics of the agent.
  
      Returns:
          List of two-item tuples. The first item in a tuple is a str that
          represents the name of item, while the second item is a value to be
          recorded.
  
          Example: [('average_loss': 0), ('average_value': 1), ...]
      """
      pass
  
imports: from abc import ABCMeta
  from abc import abstractmethod
  from abc import abstractproperty
  import os
  from chainer import serializers
  import numpy
  import warnings
label_desc: Use image node_id 7 for calling the Agent obj's underlying member method code with example usage: obj.get_statistics() without return types