code: def __radd__(self, other) -> "MetricName":
      if isinstance(other, str):
          return self.__class__((other, *self.parts))
      else:
          # no need to check for MetricName, as __add__ of other would be called in this case
          return self.__class__(tuple(other) + self.parts)
  
imports: import time
  from dataclasses import dataclass
  from enum import Enum
  from typing import Any, Iterable, Iterator, Optional, Tuple, Union
label_desc: Use image node_id 7 for calling the MetricName obj's underlying member method code with example usage: obj.__radd__(other) and returns: self, self