def setUp(self):
        """
        Create a passwd-like file with a user.
        """
        self.filename = self.mktemp()
        with open(self.filename, 'wb') as f:
            f.write(b':'.join(self.usernamePassword))
        self.options = manhole_tap.Options()

        Create a passwd-like file with a user.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/conch/test/test_manhole_tap.py