def __first_values_from(self, basename):
        values = self.execute("cat /etc/%s | cut -d ':' -f 1" % basename, stdout=False, sudo=True)
        values = values.strip().split()
        return values
dataset/ETHPy150Open python-provy/provy/provy/more/debian/users/user.py/UserRole.__first_values_from/original