code: def create_session(self, user_agent, remote_address, client_version):
          
  
          self.session_counter += 1
          self.sessions[self.session_counter] = session = self.session_class()
  
          # Set session properties
          session.user_agent = user_agent
          session.remote_address = remote_address
          session.client_version = client_version
  
          # Invoke hooks
          invoke_hooks(self.hooks, "session_created", self.session_counter)
  
          return self.session_counter
docs: Create a new session.
  
          :param str user_agent: Client user agent
          :param str remote_addr: Remote address of client
          :param str client_version: Remote client version
          :return: The new session id
          :rtype: int