information_value.py 文件源码

def regroup(df,column,split_points):
        for i in range(len(split_points)-1):
            df[column][(df[column]>=split_points[i]) & (df[column]<=split_points[i+1])] = '%s-%s' % (split_points[i],split_points[i+1])
        df[column] = df[column].astype(np.str_)