class_docstr: Base Task, shouldn't be used directly.
class_docstr_tok: ["Base","Task",",","should","n't","be","used","directly","."]
docstr: :return: Loss used in the task.
docstr_tok: [":","return",":","Loss","used","in","the","task","."]
code: def loss(self):
      """:return: Loss used in the task."""
      return self._loss
  
file_path: MatchZoo/matchzoo/engine/base_task.py
imports: import typing
  import abc
  from matchzoo.engine import base_metric
  from matchzoo.engine import parse_metric
label_desc: Use image node_id 5 for calling the BaseTask obj's underlying member method code with example usage: obj.loss() and returns: self