版权声明：学习分享，共同进步 https://blog.csdn.net/Andrew_jdw/article/details/82664908
a = []
if a:
print("this list is not null")
else:
print("this list is null")运行结果如下：
python3判断列表为空
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转载自blog.csdn.net/Andrew_jdw/article/details/82664908
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