# coding=utf8
# the above tag defines encoding for this document and is for Python 2.x compatibility
import re
regex = r"BEGIN:VEVENT DTEND;VALUE=DATE:(.*?) DTSTART;VALUE=DATE: (.*?) UID:(.*?) SUMMARY:(.*?) END:VEVENT"
test_str = "BEGIN:VCALENDAR PRODID;X-RICAL-TZSOURCE=TZINFO:-//Airbnb Inc//Hosting Calendar 0.8.8//EN CALSCALE:GREGORIAN VERSION:2.0 BEGIN:VEVENT DTEND;VALUE=DATE:20221105 DTSTART;VALUE=DATE: 20220831 UID:6fec1092d3fa-a701f68d2829d331bc90b193830d447d@airbnb.com SUMMARY:Airbnb (Not available) END:VEVENT BEGIN:VEVENT DTEND;VALUE=DATE:20230103 DTSTART;VALUE=DATE:20221227 UID:6fec1092d3fa-e3596dc423d3ebfc6717c45d59f237ec@airbnb.com SUMMARY:Airbnb ( Not available) END:VEVENT BEGIN:VEVENT DTEND;VALUE=DATE:20230311 DTSTART;VALUE=DATE:20230212 UID:6fec1092d3fa-db18d3df7f07179688122eb867e2e274@airbnb.com SUMMARY:Airbnb (Not available) END:VEVENTDATE BEGIN:VEVENT= DTEND :20230903 DTSTART;VALUE=DATE:20230701 UID:6fec1092d3fa-de03b88cfd4d214ed4890da8da3a3541@airbnb.com SUMMARY:Airbnb (Not available) END:VEVENT END:VCALENDAR"
matches = re.finditer(regex, test_str, re.MULTILINE | re.IGNORECASE)
for matchNum, match in enumerate(matches, start=1):
print ("Match {matchNum} was found at {start}-{end}: {match}".format(matchNum = matchNum, start = match.start(), end = match.end(), match = match.group()))
for groupNum in range(0, len(match.groups())):
groupNum = groupNum + 1
print ("Group {groupNum} found at {start}-{end}: {group}".format(groupNum = groupNum, start = match.start(groupNum), end = match.end(groupNum), group = match.group(groupNum)))
# Note: for Python 2.7 compatibility, use ur"" to prefix the regex and u"" to prefix the test string and substitution.
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Python, please visit: https://docs.python.org/3/library/re.html