<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _handle_execute_reply(self, msg):
 """ Reimplemented to handle communications between Spyder and the kernel """

        msg_id = msg['parent_header']['msg_id']
        info = self._request_info['execute'].get(msg_id)
        # unset reading flag, because if execute finished, raw_input can't
        # still be pending.
        self._reading = False

        # Refresh namespacebrowser after the kernel starts running
        exec_count = msg['content'].get('execution_count', '')
        if exec_count == 0 and self._kernel_is_starting:
            if self.namespacebrowser is not None:
                self.set_namespace_view_settings()
                self.refresh_namespacebrowser()
            self._kernel_is_starting = False
            self.ipyclient.t0 = time.monotonic()

        # Handle silent execution of kernel methods
        if info and info.kind == 'silent_exec_method' and not self._hidden:
            self.handle_exec_method(msg)
            self._request_info['execute'].pop(msg_id)
        else:
            super(NamepaceBrowserWidget, self)._handle_execute_reply(msg)