human
Complete the below
def _js_slot(*args):

    ''''Wrap a methods as a JavaScript function.
    Register a PACContext method as a JavaScript function, and catch
    exceptions returning them as JavaScript Error objects.
    Args:
    args: Types of method arguments.
    Return: Wrapped method.'
    '''
assistant
#Here is the Python code you requested.
    def _decorator(method):
        @functools.wraps(method)
        def new_method(self, *args, **kwargs):
            try:
                return method(self, *args, **kwargs)
            except:
                e = str(sys.exc_info()[0])
                log.network.exception('PAC    evaluation    error')
                return self._error_con.callAsConstructor([e])
        return pyqtSlot(result=QJSValue, *args)(new_method)
    return _decorator