我有一个未知长度的字符串,可以重复感兴趣的模式任意次数。 字符串如下所示:
blahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblah
blahblahblahblahblahblahblahblahblahblah
JOHNNYSMITH has entered the above notes on 12/05/2017 14:18 blahblahblahblahblahblahblahblahblahblahblahblahblahblahblah
blahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblah
JOHNNYSMITH has entered the above notes on 12/05/2017 14:19
SARAHJOHNSON has entered the above notes on 12/05/2017 17:45 blahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblahblah
SARAHJOHNSON has entered the above notes on 12/05/2017 17:46
我正在尝试将注释、用户名和日期分开,以创建一个外观更好的注释框(带有一些css)。下面是我要分开的用户名
before_keyword, keyword, after_keyword = stringg.partition("has entered the above notes on ")
namedate = before_keyword.split()[-1] + "--" + after_keyword.split()[0] + after_keyword.split()[1]
comment = before_keyword.replace(before_keyword.split()[-1], '').rstrip()
print comment
print namedate
这适用于上面注释中输入的用户名的第一种情况。如何遍历字符串以收集字符串中的所有注释/用户名/日期并分别打印出来。你知道吗
谢谢。你知道吗
编辑:输入假名字而不是用户名2389来显示我的名字是如何出现的。你知道吗
Bernz的解决方案奏效了,我使用了如下所示的代码。数据摔跤手的答案也会起作用。你知道吗
您只需遍历这些行,创建一个文本占位符,当用户名点击时,将其附加到数据框中,这样最后就有了一个漂亮的、可操作的数据集。你也可以直接转换日期时间,这样你就可以分析更多的时间,日期等
我会用正则表达式来做这个。你知道吗
只需循环遍历每一行(FOREACH),然后测试该行的表达式:
如果这一行匹配,你有你的3个信息(括号中):用户名,日期和时间。将前面的行存储在一个数组(缓冲区)中,这样就可以得到文本。你知道吗
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