code: def convert(self, schema_node, definition_handler):
          
  
          converted = {
              'name': schema_node.name,
              'in': self._in,
              'required': schema_node.required
          }
          if schema_node.description:
              converted['description'] = schema_node.description
  
          if schema_node.default:
              converted['default'] = schema_node.default
  
          schema = definition_handler(schema_node)
          # Parameters shouldn't have a title
          schema.pop('title', None)
          converted.update(schema)
  
          if schema.get('type') == 'array':
              converted['items'] = {'type': schema['items']['type']}
  
          return converted
docs: Convert node schema into a parameter object.