python - Find all matches between two strings with regex -
i starting utilize regex first time , trying utilize parse info html table. trying grab between <tr > , </tr> tags, , create similar regex 1 time again create json array.
i tried using matching first grouping , not of rest.
<tr >(.*?)</tr> how create find matches between tags?
although using regex job bad thought (there many ways things go wrong), pattern correct.
returning matches python
the question becomes returning matches or capture groups in python. there 2 basic ways:
finditer findallwith finditer
for match in regex.finditer(subject): print("the overall match: ", match.group(0)) print("group 1: ", match.group(1)) with findall
findall bit strange. when have capture groups, access both capture groups , overall match, have wrap original regex in parentheses (so overall match captured too). in case, if wanted able access both outside of tags , within (which captured grouping 1), regex become: (<tr >(.*?)</tr>). do:
matches = regex.findall(subject) if len(matches)>0: match in matches: print ("the overall match: ",match[0]) print ("group 1: ",match[1]) python regex
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