216         gid = os.getgid()

   216         gid = os.getgid()

   217     try:

   217     try:

   218         return grp.getgrgid(gid)[0]

   218         return grp.getgrgid(gid)[0]

   219     except KeyError:

   219     except KeyError:

   220         return str(gid)

   220         return str(gid)