这是我的文件的概述：
[2020/06/18 17:19:25] Window closed --> OptionDialog = 'Waiting Dialog - Session restore' --> frame = 'DataManager'
[2020/06/18 17:19:40] Window opened --> frame = 'DataManager'
[2020/06/18 17:19:40] MB1 --> Menu item = [Toolbox] --> frame = 'DataManager'
[2020/06/18 17:19:42] MB1 --> Menu item = [2G&R Synthesis toolbox, Toolbox] --> Popup Menu --> frame = 'DataManager'
[2020/06/18 17:19:42] Window opened --> frame = 'ToolBox'
[2020/06/18 17:19:42] Window gained focus --> frame = 'ToolBox'
我只想检索日期之后带有子字符串“Window”的行，然后将它们写入新的文本文件中。这是我到目前为止所做的：
file = open("Test2.txt") do file
f = …