[英]My MySQL transaction didn't complete, and it's stuck in the middle
现在我收到类似以下的错误：
OperationalError: (1205, 'Lock wait timeout exceeded; try restarting transaction')
尝试终止可能导致表锁定的进程。
为什么我的程序的结果在计算每 30 天和闰年的平均值时似乎不正确？
[英]why my program's result didn't seem correct with counting avg for per 30 days and for leap year?
我使用python mysql API将数据插入到mysql中但是当我没有添加语句'with conn：'时它不起作用
[英]I use python mysql API to insert data into mysql but it didn't work when i didn't add statement 'with conn:'
这段代码在 Colab 中运行良好，但在 Jupyter 中却没有，怎么了？
[英]This code ran fine in Colab but didn't in Jupyter, what's wrong?
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