Hello, world
'\n\nThe sanitize method takes an extra optional parameter with a lxml Cleaner\ninstance, which can be used to use different filtering rules. htmllaundry\nincludes three cleaners:\n\n* ``htmllaundry.cleaners.DocumentCleaner``, which is the default cleaner. This\n cleaner will allow most safe tags, while stripping out inline styles and\n insecure markup.\n\n* ``htmllaundry.cleaners.LineCleaner`` is a more strict cleaner which only\n allows a few inline elements. This is useful in places where you only\n want to accept single-line input, for example in document titles.\n\n* ``htmllaundry.cleaners.CommentCleaner`` only allows a very limited set of\n HTML elements, and is designed to be useful for user provided comments. It\n will also force all external links to open in a new browser window.\n\n\nIf you want to go all the way you can also use ``strip_markup`` to strip\nall markup from your input::\n\n >>> from htmllaundry import strip_markup\n >>> strip_markup('Hello, world')\n 'Hello, world'\n\n\nz3c.form integration\n====================\n\nIf you want to use the ``z3c.form`` integration you should use the ``z3cform``\nextra for this package::\n\n install_requires=[\n ....\n htmllaundry [z3cform]\n ...\n ],\n\nIn addition you will need to load the ZCML. In your ``configure.zcml`` add\na line like this::\n\n