def get_pgroup(path, follow_symlinks=True):
 return uid_to_user(get_pgid(path, follow_symlinks))

def get_pgroup ( path , follow_symlinks = True ) : return uid_to_user ( get_pgid ( path , follow_symlinks ) )
return the name of the primary group that owns a given file this function will return the rarely used primary group of a file .