code: def check_data_again(data):
      if data is None:
          raise ValueError("'data' attribute in Explainer is missing")
  
imports: import numpy
  import pandas
  from copy import deepcopy
  from warnings import warn
  from .helper import verbose_cat, is_y_in_data, get_model_info
  from .yhat import get_predict_function_and_model_type
label_desc: Use image node_id 3 for calling a global function with example usage: check_data_again(data) without return types