# coding=utf8
# the above tag defines encoding for this document and is for Python 2.x compatibility
import re
regex = r"^(\d|\[\d-\d\]| )+$"
test_str = ("0[1-3]123 45\n"
"[1-3]123 45\n"
"05[1-3]123 45\n"
"0[1-3]555 6789\n"
"0332 555 6789\n"
"0[1-11]123 45\n"
"[1-3]123a 34\n"
"[0-5]212123 45 67\n"
"[0-5]21223 45 67\n"
"[0-5]21223 45 67\n"
"1231232131 ")
matches = re.finditer(regex, test_str, re.MULTILINE)
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