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📜  如果不为 null 或为空,python - Python 代码示例

📅  最后修改于: 2022-03-11 14:45:47.857000             🧑  作者: Mango

代码示例3
#variable
var = "hello python"

#check is not null
if var is not NaN:
    print('Var is not null')