class_docstr: Class to manage the configuration of the dataframe
code: def head_csv(self):
      return self._sdf.head_csv
  
file_path: pandas-ai/pandasai/helpers/df_config_manager.py
imports: import json
  import os
  import hashlib
  from pandasai.helpers.path import create_directory, find_closest, find_project_root
  from .df_info import df_type
label_desc: Use image node_id 7 for calling the DfConfigManager obj's underlying member method code with example usage: obj.head_csv() and returns: self