class_docstr: The Implementation defines the interface for all implementation classes.
class_docstr_tok: ["The","Implementation","defines","the","interface","for","all","implementation","classes","."]
code: def __str__(self):
      return "Content:(" + str(self.values) + ")"
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from abc import ABC, abstractmethod
  from xai.formatter.writer.base import Writer
label_desc: Use image node_id 5 for calling the Content obj's underlying member method code with example usage: obj.__str__() and returns: unknown