Creates/frees an object cache on the XPath context. If
          activates XPath objects (xmlXPathObject) will be cached
          internally to be reused. @options: 0: This will set the
          XPath object caching: @value: This will set the maximum
          number of XPath objects to be cached per slot There are 5
          slots for: node-set, string, number, boolean, and misc
          objects. Use <0 for the default number (100). Other values
           for @options have currently no effect.

def xpathContextSetCache(self, active, value, options):
        """Creates/frees an object cache on the XPath context. If
          activates XPath objects (xmlXPathObject) will be cached
          internally to be reused. @options: 0: This will set the
          XPath object caching: @value: This will set the maximum
          number of XPath objects to be cached per slot There are 5
          slots for: node-set, string, number, boolean, and misc
          objects. Use <0 for the default number (100). Other values
           for @options have currently no effect. """
        ret = libxml2mod.xmlXPathContextSetCache(self._o, active, value, options)
        return ret