# 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 = ("<a id=\"link-1\" href=\"/regexp-one\">正则文章合集(All In One)</a>\n"
"<a id=\"link-2\" href=\"/my-regexp\">正则入门教程</a>\n"
"<a id=\"link-3\" href=\"/deep-regexp\">正则高级教程</a>\n"
"<a id=\"link-4\" href=\"/regexp-lookaround\">正则环视详解</a>\n"
"<a id=\"link-5\" href=\"/php-curl\">PHP cURL应用</a>")
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