[英]Splitting Python list to smaller substrings
我試圖將單個列表分成單獨的兩個子字符串,然后將其作為鍵,值添加到字典中。
我嘗試的方法是將列表拆分為較小的子字符串,然后將索引0處的項附加為鍵,將索引1作為字典中的值附加 。
例如
輸入test.txt
Writing Fast Tests Against Enterprise Rails 60min
Overdoing it in Python 45min
預期產出
{'Writing Fast Tests Against Enterprise Rails': 60,
'Overdoing it in Python': 45}
到目前為止,我的方法是將列表切割成較小的子字符串。
d = {}
lines = [line.strip() for line in open('test.txt')]
for line in lines:
print(line.split(maxsplit=1))
上面的代碼產生以下輸出
['Writing', 'Fast Tests Against Enterprise Rails 60min']
['Overdoing', 'it in Python 45min']
如何對列表進行切片,以便將名稱和時間切分為子字符串,然后將其附加到字典中。
謝謝
謝謝@Ashwini,我得到了正確的輸出。 這很簡單。
d = {}
lines = [line.strip() for line in open('test.txt')]
for line in lines:
title, minutes = line.rsplit(maxsplit=1)
d[title] = int(minutes[:-3])
print(d)
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