code: def smart_dataframe(self, llm, sample_df):
      return SmartDataframe(
          sample_df, config={"llm": llm, "enable_cache": False}
      )
  
imports: from typing import Optional
  from unittest.mock import MagicMock, Mock, patch
  import uuid
  import pandas
  import pytest
  from pandasai.agent import Agent
  from pandasai.helpers.code_manager import CodeExecutionContext, CodeManager
  from pandasai.helpers.skills_manager import SkillsManager
  from pandasai.llm.fake import FakeLLM
  from pandasai.skills import skill, Skill
  from pandasai.smart_dataframe import SmartDataframe
label_desc: Use image node_id 3 for calling the TestSkills obj's underlying member method code with example usage: obj.smart_dataframe(llm, sample_df) and returns: SmartDataframe