小编Aiu*_* YO的帖子

如何在Python中使用多个分隔符分割字符串?

有这一行:

Breathing 1:-31.145 9:-32.8942 13:-35.8225 2:-35.9872 17:-36.2135 16:-36.6343 12:-36.7487 4:-37.8538 8:-38.6924 7:-39.0389 14:-39.0697 18:-40.0523 3:-40.5393 15:-40.5825 5:-41.6323 11:-45.2976 10:-53.3063 6:-231.617
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' ',':-'我想将除分隔符( )之外的所有内容存储在数组中

python arrays string

6
推荐指数
3
解决办法
2万
查看次数

如何在python中拆分和存储仅某些值?

具有此文本文件:

Breathing 1:-29.9396 9:-32.0895 13:-35.6787 2:-36.8527 17:-37.3622 8:-38.0584 14:-38.5265 18:-38.7567 16:-38.7663 12:-39.1036 7:-39.5838 4:-40.653 15:-41.2627 3:-42.5983 5:-43.5966 10:-48.5747 11:-48.8823 6:-241.384
Breathing 1:-30.3629 9:-30.9582 17:-34.2767 13:-34.2944 14:-35.9349 16:-36.4528 2:-36.5194 18:-37.2092 8:-37.425 12:-37.5344 15:-38.001 3:-38.4113 7:-38.8753 5:-40.2013 4:-42.5538 10:-43.9502 11:-44.9487 6:-227.162
Breathing 1:-30.3253 9:-36.9927 8:-38.0383 4:-39.9291 13:-40.0669 2:-40.3448 18:-40.8734 14:-40.8901 16:-41.7204 12:-42.6082 7:-43.1386 17:-44.0876 3:-48.8257 15:-48.8814 5:-51.2907 11:-58.4311 10:-59.1803 6:-266.998
Breathing 15:-35.338 9:-35.8658 17:-38.6632 12:-39.154 13:-40.9085 3:-42.836 1:-43.3277 11:-43.684 2:-43.8531 8:-45.7809 18:-46.9128 16:-47.028 14:-47.6292 5:-49.7012 7:-49.8664 4:-61.5319 10:-93.743 6:-215.678
Breathing 18:-27.0995 14:-29.5464 …
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python arrays string split

1
推荐指数
1
解决办法
9216
查看次数

如何仅转换数组的某些元素?

我有一个看起来像这样的数组:['14', '43.8303', '13', '44.8114', '16', '45.6076', '7', '45.6762', '2', '45.8241', '18', '46.0605', '8', '47.7897', '4', '53.4238', '1', '53.5724', '15', '54.0245', '17', '54.1073', '9', '58.2705', '3', '61.0334', '5', '62.0799', '12', '70.6712', '11', '81.171', '10', '196.992', '6', '314.895']

是否可以将偶数位置上的元素转换为int奇数位置上的元素float

我试过这样的:

for i in range(36):
        if i%2==0:
            items[i] = map(int, items[i])
        else:
            items[i] = map(float,items[i])
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但是,我收到此错误:

错误消息:ValueError:float()的无效文字:

python arrays

0
推荐指数
2
解决办法
111
查看次数

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arrays ×3

python ×3

string ×2

split ×1