code: def execute(self, input: Any, **kwargs) -> Any:
      pass
  
imports: from typing import Any, Optional
  from unittest.mock import Mock
  import pandas
  import pytest
  from pandasai.llm.fake import FakeLLM
  from pandasai.pipelines.base_logic_unit import BaseLogicUnit
  from pandasai.pipelines.pipeline import Pipeline
  from pandasai.pipelines.pipeline_context import PipelineContext
  from pandasai.schemas.df_config import Config
  from pandasai.smart_dataframe import SmartDataframe
label_desc: Use image node_id 1 for calling the MockLogicUnit obj's underlying member method code with example usage: obj.execute(input) without return types