code: def get_all_cols(self, df):
      all_columns = df.columns
  
      original_columns = []
      for c in all_columns:
          if "_impact" in c:
              pass
          elif c + "_impact" in all_columns:
              original_columns.append(c)
  
      return original_columns
  
file_path: explainx/lib/rescale_numeric_feature.py
imports: from imports import *
label_desc: Use image node_id 2 for calling the get_cols obj's underlying member method code with example usage: obj.get_all_cols(df) and returns: original_columns