class_docstr: Memory class to store the conversations
class_docstr_tok: ["Memory","class","to","store","the","conversations"]
docstr: Returns the conversation messages based on limit parameter
  or default memory size
docstr_tok: ["Returns","the","conversation","messages","based","on","limit","parameter","or","default","memory","size"]
code: def get_conversation(self, limit: int = None) -> str:
      """
      Returns the conversation messages based on limit parameter
      or default memory size
      """
      return "\n".join(self.get_messages(limit))
  
file_path: pandas-ai/pandasai/helpers/memory.py
imports: from typing import Union
label_desc: Use image node_id 8 for calling the Memory obj's underlying member method code with example usage: obj.get_conversation(limit) and returns: str