関連ワード:  python sort multidimensional array by column    python sort 2d array by column    python sort 2d array by column descending    python sort 2d array by first column    python sort 2d array by multiple columns    python sort 2d array by second column    python sort 2d numpy array by column    python sort 2d array by one column    python sort 2d numpy array by first column  
結果 : python sort multidimensional array by column