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TypeError: float() argument must be a string or a number, not 'NoneType' 请问这个问题怎么解决,拷贝的程序一点没改,请各位走过路过的大神帮我解答下,困惑了好久了,谢谢!
The text was updated successfully, but these errors were encountered:
float(x)表示把x变量变成float型,这里的错误是指x为空值
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TypeError: float() argument must be a string or a number, not 'NoneType'
请问这个问题怎么解决,拷贝的程序一点没改,请各位走过路过的大神帮我解答下,困惑了好久了,谢谢!
The text was updated successfully, but these errors were encountered: