# coding=utf8
# the above tag defines encoding for this document and is for Python 2.x compatibility
import re
regex = r"oz(3[4-9]|[4-9][0-9]|[1-9][0-9]{2}|[12][0-9]{3}|3[0-8][0-9]{2}|39[0-7][0-9]|398[0-2])"
test_str = "oz31 oz32 oz33 oz34 oz35 oz55 oz100 oz123 oz999 oz1000 oz2000 oz3000 oz3981 oz3982 oz3983"
matches = re.finditer(regex, test_str)
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