code: def nsProp(self, name, nameSpace):
          
          ret = libxml2mod.xmlGetNsProp(self._o, name, nameSpace)
          return ret
docs: Search and get the value of an attribute associated to a
            node This attribute has to be anchored in the namespace
            specified. This does the entity substitution. This function
            looks in DTD attribute declaration for #FIXED or default
             declaration values unless DTD use has been turned off.