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  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
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  • Any non-word character
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  • Non-capturing group
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  • Capturing group
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  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
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Test String

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Code Generator

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Generated Code

import re regex = re.compile((r"(.*\n)+DOCUMENTATION.*(\"\"\"|''')\n-*\n?((.*\n)+?)(\2)(?s:.*)\n")) test_str = ("#!/usr/bin/python\n" "# -*- coding: utf-8 -*-\n\n" "# (c) 2014, Ramon de la Fuente <ramon@delafuente.nl>\n" "#\n" "# This file is part of Ansible\n" "#\n" "# Ansible is free software: you can redistribute it and/or modify\n" "# it under the terms of the GNU General Public License as published by\n" "# the Free Software Foundation, either version 3 of the License, or\n" "# (at your option) any later version.\n" "#\n" "# Ansible is distributed in the hope that it will be useful,\n" "# but WITHOUT ANY WARRANTY; without even the implied warranty of\n" "# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" "# GNU General Public License for more details.\n" "#\n" "# You should have received a copy of the GNU General Public License\n" "# along with Ansible. If not, see <http://www.gnu.org/licenses/>.\n\n" "DOCUMENTATION = \"\"\"\n" "module: slack\n" "short_description: Send Slack notifications\n" "description:\n" " - The M(slack) module sends notifications to U(http://slack.com) via the Incoming WebHook integration\n" "version_added: 1.6\n" "author: Ramon de la Fuente <ramon@delafuente.nl>\n" "options:\n" " domain:\n" " description:\n" " - Slack (sub)domain for your environment without protocol.\n" " (i.e. C(future500.slack.com))\n" " required: true\n" " token:\n" " description:\n" " - Slack integration token\n" " required: true\n" " msg:\n" " description:\n" " - Message to send.\n" " required: true\n" " channel:\n" " description:\n" " - Channel to send the message to. If absent, the message goes to the channel selected for the I(token).\n" " required: false\n" " username:\n" " description:\n" " - This is the sender of the message.\n" " required: false\n" " default: ansible\n" " icon_url:\n" " description:\n" " - Url for the message sender's icon (default C(http://www.ansible.com/favicon.ico))\n" " required: false\n" " icon_emoji:\n" " description:\n" " - Emoji for the message sender. See Slack documentation for options.\n" " (if I(icon_emoji) is set, I(icon_url) will not be used)\n" " required: false\n" " link_names:\n" " description:\n" " - Automatically create links for channels and usernames in I(msg).\n" " required: false\n" " default: 1\n" " choices:\n" " - 1\n" " - 0\n" " parse:\n" " description:\n" " - Setting for the message parser at Slack\n" " required: false\n" " choices:\n" " - 'full'\n" " - 'none'\n" " validate_certs:\n" " description:\n" " - If C(no), SSL certificates will not be validated. This should only be used\n" " on personally controlled sites using self-signed certificates.\n" " required: false\n" " default: 'yes'\n" " choices:\n" " - 'yes'\n" " - 'no'\n" "\"\"\"\n\n" "EXAMPLES = \"\"\"\n" "- name: Send notification message via Slack\n" " local_action:\n" " module: slack\n" " domain: future500.slack.com\n" " token: thetokengeneratedbyslack\n" " msg: \"{{ inventory_hostname }} completed\"\n\n" "- name: Send notification message via Slack all options\n" " local_action:\n" " module: slack\n" " domain: future500.slack.com\n" " token: thetokengeneratedbyslack\n" " msg: \"{{ inventory_hostname }} completed\"\n" " channel: \"#ansible\"\n" " username: \"Ansible on {{ inventory_hostname }}\"\n" " icon_url: \"http://www.example.com/some-image-file.png\"\n" " link_names: 0\n" " parse: 'none'\n\n" "\"\"\"\n\n\n" "SLACK_INCOMING_WEBHOOK = 'https://%s/services/hooks/incoming-webhook?token=%s'\n\n" "def build_payload_for_slack(module, text, channel, username, icon_url, icon_emoji, link_names, parse):\n" " payload = dict(text=text)\n\n" " if channel is not None:\n" " payload['channel'] = channel if (channel[0] == '#') else '#'+channel\n" " if username is not None:\n" " payload['username'] = username\n" " if icon_emoji is not None:\n" " payload['icon_emoji'] = icon_emoji\n" " else:\n" " payload['icon_url'] = icon_url\n" " if link_names is not None:\n" " payload['link_names'] = link_names\n" " if parse is not None:\n" " payload['parse'] = parse\n\n" " payload=\"payload=\" + module.jsonify(payload)\n" " return payload\n\n" "def do_notify_slack(module, domain, token, payload):\n" " slack_incoming_webhook = SLACK_INCOMING_WEBHOOK % (domain, token)\n\n" " response, info = fetch_url(module, slack_incoming_webhook, data=payload)\n" " if info['status'] != 200:\n" " obscured_incoming_webhook = SLACK_INCOMING_WEBHOOK % (domain, '[obscured]')\n" " module.fail_json(msg=\" failed to send %s to %s: %s\" % (payload, obscured_incoming_webhook, info['msg']))\n\n" "def main():\n" " module = AnsibleModule(\n" " argument_spec = dict(\n" " domain = dict(type='str', required=True),\n" " token = dict(type='str', required=True),\n" " msg = dict(type='str', required=True),\n" " channel = dict(type='str', default=None),\n" " username = dict(type='str', default='Ansible'),\n" " icon_url = dict(type='str', default='http://www.ansible.com/favicon.ico'),\n" " icon_emoji = dict(type='str', default=None),\n" " link_names = dict(type='int', default=1, choices=[0,1]),\n" " parse = dict(type='str', default=None, choices=['none', 'full']),\n\n" " validate_certs = dict(default='yes', type='bool'),\n" " )\n" " )\n\n" " domain = module.params['domain']\n" " token = module.params['token']\n" " text = module.params['msg']\n" " channel = module.params['channel']\n" " username = module.params['username']\n" " icon_url = module.params['icon_url']\n" " icon_emoji = module.params['icon_emoji']\n" " link_names = module.params['link_names']\n" " parse = module.params['parse']\n\n" " payload = build_payload_for_slack(module, text, channel, username, icon_url, icon_emoji, link_names, parse)\n" " do_notify_slack(module, domain, token, payload)\n\n" " module.exit_json(msg=\"OK\")\n\n" "# import module snippets\n" "from ansible.module_utils.basic import *\n" "from ansible.module_utils.urls import *\n" "main()") subst = "---\\n\\3" result = regex.sub(subst, test_str, count=1) if result: print(result)

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