parameters: (self, value)
docstring: Validate value assigned to field.
  
      Args:
        value: Value to validate.
  
      Raises:
        ValidationError if value is not expected type.
docstring_summary: Validate value assigned to field.
docstring_tokens: Validate value assigned to field .
function: def validate(self, value):
      """Validate value assigned to field.
  
      Args:
        value: Value to validate.
  
      Raises:
        ValidationError if value is not expected type.
      """
      self.__validate(value, self.validate_element)
function_tokens: def validate ( self , value ) : self . __validate ( value , self . validate_element )