BeautifulSoup innerhtml?
Let's say I have a page with a div
. I can easily get that div with soup.find()
.
Now that I have the result, I'd like to print the WHOLE innerhtml
of that div
: I mean, I'd need a string with ALL the html tags and text all toegether, exactly like the string I'd get in javascript with obj.innerHTML
. Is this possible?
TL;DR
With BeautifulSoup 4 use element.encode_contents()
if you want a UTF-8 encoded bytestring or use element.decode_contents()
if you want a Python Unicode string. For example the DOM's innerHTML method might look something like this:
def innerHTML(element):
"""Returns the inner HTML of an element as a UTF-8 encoded bytestring"""
return element.encode_contents()
These functions aren't currently in the online documentation so I'll quote the current function definitions and the doc string from the code.
encode_contents
- since 4.0.4
def encode_contents(
self, indent_level=None, encoding=DEFAULT_OUTPUT_ENCODING,
formatter="minimal"):
"""Renders the contents of this tag as a bytestring.
:param indent_level: Each line of the rendering will be
indented this many spaces.
:param encoding: The bytestring will be in this encoding.
:param formatter: The output formatter responsible for converting
entities to Unicode characters.
"""
See also the documentation on formatters; you'll most likely either use formatter="minimal"
(the default) or formatter="html"
(for html entities) unless you want to manually process the text in some way.
encode_contents
returns an encoded bytestring. If you want a Python Unicode string then use decode_contents
instead.
decode_contents
- since 4.0.1
decode_contents
does the same thing as encode_contents
but returns a Python Unicode string instead of an encoded bytestring.
def decode_contents(self, indent_level=None,
eventual_encoding=DEFAULT_OUTPUT_ENCODING,
formatter="minimal"):
"""Renders the contents of this tag as a Unicode string.
:param indent_level: Each line of the rendering will be
indented this many spaces.
:param eventual_encoding: The tag is destined to be
encoded into this encoding. This method is _not_
responsible for performing that encoding. This information
is passed in so that it can be substituted in if the
document contains a <META> tag that mentions the document's
encoding.
:param formatter: The output formatter responsible for converting
entities to Unicode characters.
"""
BeautifulSoup 3
BeautifulSoup 3 doesn't have the above functions, instead it has renderContents
def renderContents(self, encoding=DEFAULT_OUTPUT_ENCODING,
prettyPrint=False, indentLevel=0):
"""Renders the contents of this tag as a string in the given
encoding. If encoding is None, returns a Unicode string.."""
This function was added back to BeautifulSoup 4 (in 4.0.4) for compatibility with BS3.
One of the options could be use something like that:
innerhtml = "".join([str(x) for x in div_element.contents])
If you only need the text (no HTML tags), then you can use .text
:
soup.select("div").text
str(element)
helps you to get outerHTML, then remove outer tag from the outer html string.
How about just unicode(x)
? Seems to work for me.
Edit: This will give you the outer HTML and not the inner.