我正在尝试接受用户输入并以框格式将数字列表打印到python中的不同行上。
现在我有:
horizontalsize = int (input ('please enter horizontal size '))
verticalsize = int (input ('please enter vertical size '))
numbers = horizontalsize * verticalsize
mylist = []
mylist.append(range(1,numbers))
for i in range(1,numbers,horizontalsize):
print (i)
用户将输入高度和宽度,如果高度输入为5而宽度输入为3,则应打印:
1 2 3
4 5 6
7 8 9
10 11 12
13 14 15
现在我正在得到:
1个
4
7
10
13
我如何才能填写其余数字?
任何帮助是极大的赞赏!
最佳答案
这应该工作:
for i in range(1, numbers, horizontalsize):
lst = range(i, i+horizontalsize)
print lst # format is [1,2,3]
print ' '.join(map(str,lst)) # format is "1 2 3"
您还可以通过列表理解来声明2D列表,例如:
>>> horizontalsize = 3
>>> numbers = 15
>>> ll = [[x for x in range(y,y+horizontalsize)]
for y in range(1,numbers,horizontalsize)]
>>> ll
[[1, 2, 3], [4, 5, 6], [7, 8, 9], [10, 11, 12], [13, 14, 15]]
>>> for line in ll:
... print ' '.join(map(str,line))
...
1 2 3
4 5 6
7 8 9
10 11 12
13 14 15
关于python - python打印列表项在线增加,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/28814951/