code: def insert(self, data, using_name=True):
          
          if isinstance(data, list): # if iterable, insert one by one
              for d in data:
                  self.insert_one(d, using_name=using_name)
          else: # not iterable, execute insert_one
              self.insert_one(data, using_name=using_name)
docs: Insert one or many records.
  
          :param data: dict type data or list of dict
          :param using_name: if you are using field name in data,
            please set using_name = True (it's the default), otherwise, False
            
          **中文文档**
          
          插入多条记录