code: def _get_yum_config_value(name):
      '''
      Look for a specific config variable and return its value
      '''
      conf = _get_yum_config()
      if name in conf.keys():
          return conf.get(name)
      return Nonf _get_yum_config_value(name):
      '''
      Look for a specific config variable and return its value
      '''
      conf = _get_yum_config()
      if name in conf.keys():
          return conf.get(name)
      return None
docs: Look for a specific config variable and return its value