FutureWarning: Series.nonzero() is deprecated and will be removed in a future version.Use Series.to_numpy().nonzero() instead
FutureWarning: get_value is deprecated and will be removed in a future release. Please use .at[] or .iat[] accessors instead
END
FutureWarning
原文：https://www.cnblogs.com/bravesunforever/p/12683101.html
