list_question.py

from keras.models import Sequential
from keras.layers import Dense
import numpy
numpy.random.seed(7)

dataset = numpy.loadtxt("pima-indians-diabetes.csv", delimiter=",")

# 因為不太懂這樣的用法，所以用下面的程式來實驗...
X = dataset[:,0:8]
Y = dataset[:,8]

d = [[1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 2, 3, 4, 5, 6, 7, 8, 9]]

# 下面這行出錯
d1 = d[:,0:3]
# 這行也是
d2 = d[:,3]
print(d1)
print(d2)