# coding=utf8
# the above tag defines encoding for this document and is for Python 2.x compatibility
import re
regex = r"((?P<sense>(hay que)\s.+?)|(?P<where>(en la|en el|en)\s.+?)|(?P<what_time>(a las|a la)\s.+?)|(?P<with>(para ellos|para el|para ellas|para ella|junto a|junto con)\s.+?)|(?P<why>(por|porque)\s.+?))(?=\b(en la|en el|en|hay que|a las|a la|para ellos|para el|para ellas|para ella|junto a|junto con|por|porque|\s$|$|[!\.\?]))"
test_str = ("En la montaña de aquel frio lugar hay que estar preparados para largas noches frías junto a tus compañeros \n\n"
"Junto a tus compañeros en la montaña de aquel frio lugar hay que estar preparados para largas noches frías")
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