...foo() Traceback (most recent call last): File , line 1, in TypeError: unbound method foo() must be called with Foo instance as first argument (got nothing instead) 看一下报错信息发现需要一个Foo的实例(instance)来...
...) method = stu.get_name show_attributes(method) method() print ...........unbounded method...... method = Stu.get_name show_attributes(method) method() 输出结果如下: ...........bounded method.......Trac...
...xt, order_qty, sum(order_qty) OVER (ORDER BY order_no ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) AS cumulative_qty FROM wip_order_test; 解释一下:还是用 SUM 来计算总和,这里我们使用了新的语法, ROWS BET...
...xt, order_qty, sum(order_qty) OVER (ORDER BY order_no ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) AS cumulative_qty FROM wip_order_test; 解释一下:还是用 SUM 来计算总和,这里我们使用了新的语法, ROWS BET...
...xt, order_qty, sum(order_qty) OVER (ORDER BY order_no ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) AS cumulative_qty FROM wip_order_test; 解释一下:还是用 SUM 来计算总和,这里我们使用了新的语法, ROWS BET...
bound与unbound 通常认为实例方法是bound的,而类方法是unbound的,这种说法也没错,只是对于不同类型变量来说,结果是不同的 class A(object): test class _instance = None def __private(self): pass def _protect(self): .....
...nal.debug.ui.launcher.StandardVMType/openjdk-12),而 JRE 那里 写着 unbound,怎么办? 很简单,双击 那个 unbound 的 JRE,重新选择一下安装好的JRE环境即可。
ChatGPT和Sora等AI大模型应用,将AI大模型和算力需求的热度不断带上新的台阶。哪里可以获得...
大模型的训练用4090是不合适的,但推理(inference/serving)用4090不能说合适,...
图示为GPU性能排行榜,我们可以看到所有GPU的原始相关性能图表。同时根据训练、推理能力由高到低做了...