How to use the pygelf.handlers.GelfTcpHandler.__init__ function in pygelf

TCP GELF logging handler with TLS support

        :param validate: if true, validate server certificate. In that case ca_certs are required
        :param ca_certs: path to CA bundle file. For instance, on CentOS it would be '/etc/pki/tls/certs/ca-bundle.crt'
        :param certfile: path to the certificate file that is used to identify ourselves to the server
        :param keyfile: path to the private key. If the private key is stored with the certificate,
                        this parameter can be ignored
        """

        if validate and ca_certs is None:
            raise ValueError('CA bundle file path must be specified')

        if keyfile is not None and certfile is None:
            raise ValueError('certfile must be specified')

        GelfTcpHandler.__init__(self, **kwargs)

        self.ca_certs = ca_certs
        self.reqs = ssl.CERT_REQUIRED if validate else ssl.CERT_NONE
        self.certfile = certfile
        self.keyfile = keyfile if keyfile else certfile