code: def validate_response(response, validator_map):
      
      validator = validator_map.response
  
      # Short circuit if we are supposed to not validate anything.
      returns_nothing = validator.schema.get('type') == 'void'
      body_empty = response.body in (None, b'', b'{}', b'null')
      if returns_nothing and body_empty:
          return
  
      # Don't attempt to validate non-success responses in v1.2
      if not 200 <= response.status_code <= 203:
          return
  
      validator.validate(prepare_body(response))
docs: Validates response against our schemas.
  
      :param response: the response object to validate
      :type response: :class:`pyramid.response.Response`
      :type validator_map: :class:`pyramid_swagger.load_schema.ValidatorMap`