code: def add_field(
      self,
      field_name,
      datatype,
      check_task=None,
      check_items=None,
      **kwargs,
  ):
      func_name = sys._getframe().f_code.co_name
      response, is_succ = api_request(
          [self.collection_schema.add_field, field_name, datatype],
          **kwargs,
      )
      check_result = ResponseChecker(
          response,
          func_name,
          check_task,
          check_items,
          field_name=field_name,
          datatype=datatype,
          **kwargs,
      ).run()
      return response, check_result
  
imports: import sys
  from check.func_check import ResponseChecker
  from utils.api_request import api_request
  from pymilvus import CollectionSchema, FieldSchema
label_desc: Use image node_id 10 for calling the ApiCollectionSchemaWrapper obj's underlying member method code with example usage: obj.add_field(field_name, datatype, check_task, check_items) and returns: response,  check_result