Untitled

<html>

{% include "header.html" %}

<div id = 'content'>
blah
</div>

{% include "footer.html" %}
</html>

class ContextFactory(object):
  def __init__(self, **pervasive):
    self.pervasive = pervasive
  def makeContext(self, current):
    return dict(self.pervasive, **current)
  def registerPervasive(self, name, value):
    self.pervasive[name] = value