I want to parse srt subtitles:
1 00:00:12,815 --> 00:00:14,509 Chlapi, jak to jde s těma pracovníma světlama?. 2 00:00:14,815 -->
The text is followed by an empty line, or the end of file. So you can use:
r' .... (?P.*?)(\n\n|$)'