try:
            validate_response_swagger(response)
        except ValidationError as e:
            print(e)

... not valid for schema of type object: (<ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'string'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'string'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'string'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'string'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'string'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'string'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'string'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'array'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'array'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'number'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'number'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'string'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'string'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'array'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'number'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'array'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'number'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'string'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'number'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'number'">, <ValidationError: 'None for not nullable'>, <ValidationError: "None is not of type 'number'">, <ValidationError: 'None for not nullable'>)