目录python中判断列表为空方法1：len()方法2：直接使用if判断方法3：使用==进行判断python判断为空的处理总结python中判断列表为空
i have a (perhaps stupid) question: im using 2 threads, one is writing floats and one is reading this floats permanently. my question is, what could hap开发者_运维知识库pen worse when i dont synchro
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