関連ワード:  cannot reshape array of size 1 into shape 28 28    valueerror cannot reshape array of size 1 into shape 28 28    cannot reshape array of size 2352 into shape 1 28 28 1    valueerror cannot reshape array of size 2352 into shape 1 28 28 1    cannot reshape array of size into shape    cannot reshape array of size  
結果 : cannot reshape array of size 1 into shape 28 28