TypeError: iter() takes at most 1 positional argument (2 given)

[gizmonerd]

vaultzero@Scanner:~/Desktop$ weasyprint http://weasyprint.org tmp/weasyprint-website.pdf
Traceback (most recent call last):
File "/usr/local/bin/weasyprint", line 9, in
load_entry_point('WeasyPrint==0.20.2', 'console_scripts', 'weasyprint')()
File "/usr/local/lib/python2.7/dist-packages/weasyprint/main.py", line 141, in main
getattr(html, 'write_' + format_)(output, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/weasyprint/init.py", line 160, in write_pdf
return self.render(stylesheets).write_pdf(target, zoom)
File "/usr/local/lib/python2.7/dist-packages/weasyprint/init.py", line 132, in render
return Document._render(self, stylesheets, enable_hinting)
File "/usr/local/lib/python2.7/dist-packages/weasyprint/document.py", line 301, in _render
for css in stylesheets or []])
File "/usr/local/lib/python2.7/dist-packages/weasyprint/css/init.py", line 446, in get_all_computed_styles
element_tree, device_media_type, url_fetcher))
File "/usr/local/lib/python2.7/dist-packages/weasyprint/css/init.py", line 169, in find_stylesheets
for element in element_tree.iter('style', 'link'):
File "lxml.etree.pyx", line 1350, in lxml.etree._Element.iter (src/lxml/lxml.etree.c:40720)
TypeError: iter() takes at most 1 positional argument (2 given)

[SimonSapin]

Hi @gizmonerd . What version of lxml are you using? You may need 3.0 or more recent. Try import lxml.etree; print(lxml.etree.LXML_VERSION)

[gizmonerd]

Thanks!