索斯诺维茨曾布 2021-07-05 13:15 /img/20210331/202103318917.jpg一天傍晚，齐白石坐在塘边洗脚，不慎被一只草虾钳出了血。于是，齐白石对画虾产生了兴趣，从此一发而不可收。齐白石画的虾，闻名于世，即始于此
For various reasons, I need a unique running integer id for my entities stored on the Google AppEngine. The automatically generated key sort of has this behaviour, but it doesn\'t start from 1 (or 0)
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