def datetime(self, timezone=None):
        if timezone is None:
            timezone = self.timezone
        return _dtfromtimestamp(self.__timestamp__ - timezone)
Returns the port for a backend [instance] in the dev_appserver.
dataset/ETHPy150Open KoffeinFlummi/Chronyk/chronyk/chronyk.py/Chronyk.datetime--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/api/backends/backends.py/_get_dev_port