class_docstr: Prompt to generate Python code
code: def on_prompt_generation(self) -> None:
      default_import = "import pandas as pd"
      engine_df_name = "pd.DataFrame"
  
      self.set_var("default_import", default_import)
      self.set_var("engine_df_name", engine_df_name)
      self.set_var("reasoning", SimpleReasoningPrompt())
  
file_path: pandas-ai/pandasai/prompts/generate_python_code.py
imports: from .file_based_prompt import FileBasedPrompt
label_desc: Use image node_id 2 for calling the GeneratePythonCodePrompt obj's underlying member method code with example usage: obj.on_prompt_generation() without return types