code: def create_list_item(self, new_data):
          
  
          url = self.build_url(self._endpoints.get('get_items'))
  
          response = self.con.post(url, {'fields': new_data})
          if not response:
              return False
  
          data = response.json()
  
          return self.list_item_constructor(parent=self, **{self._cloud_data_key: data})
docs: Create new list item
  
          :param new_data: dictionary of {'col_name': col_value}
  
          :rtype: SharepointListItem