def get_xdg_home(self):<EOL>
config_home = getenv('<STR_LIT>', '<STR_LIT>')<EOL>if config_home:<EOL><INDENT>self._log.debug('<STR_LIT>', config_home)<EOL>return expanduser(join(config_home, self.group_name, self.app_name))<EOL><DEDENT>return expanduser('<STR_LIT>' % (self.group_name, self.app_name))<EOL>
Returns the value specified in the XDG_CONFIG_HOME environment variable
or the appropriate default.