# coding=utf8
# the above tag defines encoding for this document and is for Python 2.x compatibility
import re
regex = r"在此输入你的正则表达式"
test_str = ("本文的作者是Zjmainstay\n"
"本文有很多读者\n"
"读者可以是任何一个地方的人\n"
"这里的任何一个地方说明读者也能在国外\n"
"什么乱七八糟的推理\n"
"你不匹配我,凭什么要我推荐你的博客 www.zjmainstay.cn")
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