Consider the following piece of code: As you can see we are on line 28. Is there any way to see the return value of the function at this point, without letting the code return to the caller functio
目录1 引言2 栗子2.1 读取图像2.2 获取轮廓2.3 轮廓排序2.4 其他结果3 总结1 引言
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