関連ワード:  how to get number of columns in 2d array python    how to get number of rows in 2d array python    how to find number of rows and columns in 2d array python    how to get columns in 2d array python    how to get length of column in 2d array python    how to get first column of 2d array python  
結果 : how to get number of columns in 2d array python