code: def email(self) -> Optional[str]:
      if not self.repo:
          return None
      try:
          return self.repo.config_reader().get_value("user", "email")  # type: ignore
      except configparser.Error:
          return None
  
imports: import configparser
  import logging
  import os
  from typing import TYPE_CHECKING, Any, Optional
  from urllib.parse import urlparse, urlunparse
  import wandb
label_desc: Use image node_id 9 for calling the GitRepo obj's underlying member method code with example usage: obj.email() and returns: None, self, None