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Python 错误的字符串格式?_Python_Python 3.x_Tuples_String Formatting - Fatal编程技术网

Python 错误的字符串格式?

Python 错误的字符串格式?,python,python-3.x,tuples,string-formatting,Python,Python 3.x,Tuples,String Formatting,节目如下: layout = "{0:>5}" layout += "{1:>10}" for i in range(2, 13): layout += "{"+str(i)+":9>}" index = [] for i in range(13): index.append(i) index = tuple(index) print(layout.format(*index)) 它打印出来如下: 0 123456789101112

节目如下:

layout = "{0:>5}"
layout += "{1:>10}"
for i in range(2, 13):
    layout += "{"+str(i)+":9>}"


index = []
for i in range(13):
    index.append(i)
index = tuple(index)
print(layout.format(*index))
它打印出来如下:

    0         123456789101112
但是我希望它看起来像这样(空格的数量可能是错误的):

我做错了什么

":9>}"
应该是

":>9}"
这使得:

    0         1        2        3        4        5        6        7        8        9       10       11       12

要看起来像你问的那样:

实际上,你要求的是一些奇怪的东西,但这里有一种更简洁的方式来写你写的东西:

layout = "{0:>5}{1:>5}" + ''.join("{" + str(i) + ":>4}" for i in range(2, 13))
print(layout.format(*range(13)))
给出:

    0    1   2   3   4   5   6   7   8   9  10  11  12
应该是

":>9}"
这使得:

    0         1        2        3        4        5        6        7        8        9       10       11       12

要看起来像你问的那样:

实际上,你要求的是一些奇怪的东西,但这里有一种更简洁的方式来写你写的东西:

layout = "{0:>5}{1:>5}" + ''.join("{" + str(i) + ":>4}" for i in range(2, 13))
print(layout.format(*range(13)))
给出:

    0    1   2   3   4   5   6   7   8   9  10  11  12