How to use the steam.enums.EResult.Fail function in steam

.. note::
            Only works when :attr:`relogin_available` is ``True``.

        .. code:: python

            if client.relogin_available: client.relogin()
            else:
                client.login(user, pass)

        :returns: login result
        :rtype: :class:`.EResult`
        """
        if self.relogin_available:
            return self.login(self.username, '', self.login_key)
        return EResult.Fail

def _pre_login(self):
        if self.logged_on:
            self._LOG.debug("Trying to login while logged on???")
            raise RuntimeError("Already logged on")

        if not self.connected and not self._connecting:
            if not self.connect():
                return EResult.Fail

        if not self.channel_secured:
            resp = self.wait_event(self.EVENT_CHANNEL_SECURED, timeout=10)

            # some CMs will not send hello
            if resp is None:
                if self.connected:
                    self.wait_event(self.EVENT_DISCONNECTED)
                return EResult.TryAnotherCM

        return EResult.OK

def _pre_login(self):
        if self.logged_on:
            self._LOG.debug("Trying to login while logged on???")
            raise RuntimeError("Already logged on")

        if not self.connected and not self._connecting:
            if not self.connect():
                return EResult.Fail

        if not self.channel_secured:
            resp = self.wait_event(self.EVENT_CHANNEL_SECURED, timeout=10)

            # some CMs will not send hello
            if resp is None:
                if self.connected:
                    self.wait_event(self.EVENT_DISCONNECTED)
                return EResult.TryAnotherCM

        return EResult.OK

    def __init__(self, message, eresult=EResult.Fail):
        Exception.__init__(self, message, eresult)
        self.message = message
        self.eresult = EResult(eresult)  #: :class:`.EResult`

message.body.eresult_sentryfile = EResult.OK
            message.body.sha_sentryfile = sha1_hash(sentry)

        if auth_code:
            message.body.auth_code = auth_code
        if two_factor_code:
            message.body.two_factor_code = two_factor_code

        self.send(message)

        resp = self.wait_msg(EMsg.ClientLogOnResponse, timeout=30)

        if resp and resp.body.eresult == EResult.OK:
            self.sleep(0.5)

        return EResult(resp.body.eresult) if resp else EResult.Fail

message.body.eresult_sentryfile = EResult.OK
            message.body.sha_sentryfile = sha1_hash(sentry)

        if auth_code:
            message.body.auth_code = auth_code
        if two_factor_code:
            message.body.two_factor_code = two_factor_code

        self.send(message)

        resp = self.wait_msg(EMsg.ClientLogOnResponse, timeout=30)

        if resp and resp.body.eresult == EResult.OK:
            self.sleep(0.5)

        return EResult(resp.body.eresult) if resp else EResult.Fail