関連ワード:  python list to 2d array    python list to multidimensional array    python convert list to 2d array    python append list to 2d array    python list to numpy 2d array    python reshape list to 2d array    python two list to 2d array    python 1d list to 2d array    python add list to 2d array    python list of tuples to 2d array