class_docstr: An augmented base class for SqlAlchemy models.
docstr: Return the lowercase class name as the name of the table.
docstr_tok: ["Return","the","lowercase","class","name","as","the","name","of","the","table","."]
code: def __tablename__(cls):
      """
      Return the lowercase class name as the name of the table.
      """
      return cls.__name__.lower()
  
file_path: ChatterBot/chatterbot/ext/sqlalchemy_app/models.py
imports: from sqlalchemy import Table, Column, Integer, String, DateTime, ForeignKey
  from sqlalchemy.orm import relationship
  from sqlalchemy.sql import func
  from sqlalchemy.ext.declarative import declared_attr, declarative_base
  from chatterbot.conversation import StatementMixin
  from chatterbot import constants
label_desc: Use image node_id 1 for calling the ModelBase obj's underlying member method code with example usage: obj.__tablename__(cls) and returns: cls