Error !

KeyError: u'_partials'

<%namespace file="/partials" name="partials" import="*"/> <%inherit file="site" /> <%def name="main_content()"> <% import json
/venv/lib/python2.7/site-packages/mako/template.py, line 380:
del sys.modules[self.module_id]
/venv/lib/python2.7/site-packages/mako/template.py, line 322:
module = self._compile_from_file(path, filename)
/venv/lib/python2.7/site-packages/mako/lookup.py, line 321:
**self.template_args)
/venv/lib/python2.7/site-packages/mako/lookup.py, line 256:
return self._load(srcfile, uri)
/venv/lib/python2.7/site-packages/mako/runtime.py, line 793:
return lookup.get_template(uri)
/venv/lib/python2.7/site-packages/mako/runtime.py, line 560:
calling_uri)
templates/mareano/article, line 1:
<%namespace file="/partials" name="partials" import="*"/>
templates/mareano/article, line 1:
<%namespace file="/partials" name="partials" import="*"/>
/venv/lib/python2.7/site-packages/mako/runtime.py, line 805:
ret = template.module._mako_inherit(template, context)
/venv/lib/python2.7/site-packages/mako/runtime.py, line 863:
(inherit, lclcontext) = _populate_self_namespace(context, tmpl)
/venv/lib/python2.7/site-packages/mako/runtime.py, line 829:
**_kwargs_for_callable(callable_, data))
/venv/lib/python2.7/site-packages/mako/template.py, line 445:
return runtime._render(self, self.callable_, args, data)
/home/lime/docker-inst/Products/LimeTemplate/LimeTemplate.py, line 722:
html = mytemplate.render(object=object, site=site, request=self.REQUEST, extra=extra.get('kwargs', None), **extra)