我希望使用Python将整数值的三角形从文件中读取到ints的2D数组中。数字将如下所示:
75
95 64
17 - 47 82
18 . 35 - 87 10
20 04 82 47 65
..。
到目前为止,我掌握的代码如下:
f = open('input.txt', 'r')
arr = []
for i in range(0, 15):
arr.append([])
str = f.readline()
a = str.split(' ')
for tok in a:
arr[i].append(int(tok[:2]))
print arr我有一种感觉,这可以用一种更紧,更像毕森斯式的方式来完成。你会怎么做?
发布于 2010-04-26 07:30:16
arr = [[int(i) for i in line.split()] for line in open('input.txt')]发布于 2018-04-06 16:31:54
我能想到的方法是..。
with open(path, 'r') as file:
line_array = file.read().splitlines()
cell_array = []
for line in line_array:
cell_array.append(line.split())
print(cell_array)一点点压缩:
with open(path, 'r') as file:
line_array = file.read().splitlines()
cell_array = [line.split() for line in line_array]
print(cell_array)更多的压缩!
print([[item for item in line.split()] for line in open(path)])https://stackoverflow.com/questions/2711681
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