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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def connect(self, require_secure_negotiate=True):
 """ Connect to the share. :param require_secure_negotiate: For Dialects 3.0 and 3.0.2, will verify the negotiation parameters with the server to prevent SMB downgrade attacks """

        log.info("Session: %s - Creating connection to share %s"
                 % (self.session.username, self.share_name))
        utf_share_name = self.share_name.encode('utf-16-le')
        connect = SMB2TreeConnectRequest()
        connect['buffer'] = utf_share_name

        log.info("Session: %s - Sending Tree Connect message"
                 % self.session.username)
        log.debug(str(connect))
        request = self.session.connection.send(connect,
                                               sid=self.session.session_id)

        log.info("Session: %s - Receiving Tree Connect response"
                 % self.session.username)
        response = self.session.connection.receive(request)
        tree_response = SMB2TreeConnectResponse()
        tree_response.unpack(response['data'].get_value())
        log.debug(str(tree_response))

        # https://msdn.microsoft.com/en-us/library/cc246687.aspx
        self.tree_connect_id = response['tree_id'].get_value()
        log.info("Session: %s - Created tree connection with ID %d"
                 % (self.session.username, self.tree_connect_id))
        self._connected = True
        self.session.tree_connect_table[self.tree_connect_id] = self

        capabilities = tree_response['capabilities']
        self.is_dfs_share = capabilities.has_flag(
            ShareCapabilities.SMB2_SHARE_CAP_DFS)
        self.is_ca_share = capabilities.has_flag(
            ShareCapabilities.SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY)

        dialect = self.session.connection.dialect
        if dialect >= Dialects.SMB_3_0_0 and \
                self.session.connection.supports_encryption:
            self.encrypt_data = tree_response['share_flags'].has_flag(
                ShareFlags.SMB2_SHAREFLAG_ENCRYPT_DATA)

            self.is_scaleout_share = capabilities.has_flag(
                ShareCapabilities.SMB2_SHARE_CAP_SCALEOUT)

            # secure negotiate is only valid for SMB 3 dialects before 3.1.1
            if dialect < Dialects.SMB_3_1_1 and require_secure_negotiate:
                self._verify_dialect_negotiate()