text: import numpy as np
  
  
  def _create_attribute_list(attribute_dict, class_name, class_id_map):
      attr_keys = attribute_dict.keys()
      attributes = []
      for attr in attr_keys:
          if attr in class_id_map[class_name]['attribute_groups'].keys():
              group_name = attr
              if isinstance(attribute_dict[attr], dict):
                  keys = attribute_dict[attr].keys()
              else:
                  keys = [attribute_dict[attr]]
  
              for key in keys:
                  if key not in class_id_map[class_name]['attribute_groups'][
                      attr]['attributes']:
                      class_id_map[class_name]['attribute_groups'][attr][
                          'attributes'].append(key)
                  dd = {'name': key, 'groupName': group_name}
                  attributes.append(dd.copy())
  
          else:
              multi = 0
              if isinstance(attribute_dict[attr], dict):
                  multi = 1
  
              class_id_map[class_name]['attribute_groups'][attr] = {
                  'is_multiselect': multi,
                  'attributes': []
              }
      return attributes
  