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Questions tagged [bleach]

Bleach is a whitelist-based HTML sanitizing Python library that escapes or strips markup and attributes.

18 questions
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Make Bleach to allow code tags

I'm trying to use bleach to escape HTML tags. It works just fine, unless I'm trying to insert a code snipped as a content of a page. The snippet is inserted like this: 

 Code sample
The code sample may contain html tags.…
Ivan
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bleach stripping style that should be allowed

I have the following string: html = '
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1 answer

python bleach: inconsistent cleaning behaviour

I would like to use bleach to format some potentially unclean HTML. In the following sample, ideally bleach should remove: the extra spaces in the first opening

the attribute in the closing link tag the extra spaces in the…

lhk
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Bleach and html5lib incompatible with tensorboard

While installing tensorflow I received the following error : distributed 1.21.8 requires msgpack, which is not installed. which I tried resolving by executing the following command conda install -c anaconda msgpack-python pip install…
Bi613
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Bleach: How to add nofollow attribute to existing links?

I am aware that it is possible to linkify URLs that have not yet become html links, and Bleach will automatically add rel="nofollow". (Source: http://bleach.readthedocs.io/en/latest/linkify.html) But how do I add the nofollow attribute to URLs that…
Flux
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Prevent pip from upgrading a dependency

I have a website based off Mezzanine of which Bleach is installed as a dependency. Bleach 2.0 is incompatible with my version of Mezzanine. I tried specifying Bleach's version as ==1.5 in my requirements.txt file but every pip install still upgrades…
stakolee
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Process fields in SQLAlchemy model (using flask_sqlalchemy)

I am using SQLAlchemy through flask_sqlalchemy. A model receives input from HTML forms. I would like this input to be stripped of any tags. Instead of doing this several times in the code before assignment, I thought it might be better to implement…
user52366
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Django Bleach with CKeditor?

Good morning, have you already configured Django Bleach for CKEDITOR? Actually I'm using a form with Django. And I use CKEDITOR to be able to write. But is there a configuration to use Django Bleach with? Because in my template I use |safe. THANKS I…
Gabriel Trouvé
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BLEACH_DEFAULT_WIDGET django

I have django-bleach in my project. In models use: class Post(models.Model): title = models.CharField(max_length=255) content_2 = HTMLField() In settings.py: BLEACH_DEFAULT_WIDGET = 'wysiwyg.widgets.WysiwygWidget' How to write the…
Sergey Ka
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timyMCE allowed tags in django

In django I am using tinyMCE field for admin. I need to add a set of tags allowed by me, how can I do this? 'paste_as_text': True, not suitable, need to write a list and make it universally
Sergey Ka
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How to remove links from HTML completely with Bleach?

Bleach strips non-whitelisted tags from HTML, but leaves child nodes, e.g. >>> import bleach >>> bleach.clean("stays", strip=True, tags=[]) 'stays' >>> How can the entire element along with its children be removed?
handle
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Python Bleach: is there any way to strip tags that are disallowed rather than allowed?

I am aware that Bleach takes a list of ALLOWED_TAGS and strips out any tags not in that list when performing clean(). Is there a way to flip that around and strip tags based on those that are defined as disallowed? In other words, start by assuming…
alstr
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ERROR: Could not find a version that satisfies the requirement bleach==2.1.2 (from -r requirements.txt (line 1)) (from versions: none)

"pip install -r requirements.txt" is the command which gives the error that couldnot find version that satisfies the requirement bleach."requirements.txt" is a file which has all the python packages to be installed.The question is how to resolve the…
Chandrashekhar
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bleach clean adds "
“ tag at the beginning rather than cleaning

I scraped some html contents from internet, below is only a beginning part of it,

X.C.
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Sanitise HTML content with Python

I am working with an external API which is sending me text from HTML emails. The text comes through without the HTML structure (e.g. ... etc). I need to sanitise this text and output to Slack. I have tried using BeautifulSoup and…
btongeorge
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