SciPy插补ValueError: x和y的数组长度必须与插补轴长度相等。

I'm trying to work with interp1d of SciPy.interpolate. I "plugged in" two arrays (filtered_mass and integrated_column), of same size, but it still give me ValueError that the sizes of the arrays must be equal. How can it be?I'm trying to work with interp1d of SciPy.inter