code: def make_ns(self, ns):
          '''
          Returns the `lazily` created template namespace.
          '''
          if self.namespace:
              val = {}
              val.update(self.namespace)
              val.update(ns)
              return val
          else:
              return nf make_ns(self, ns):
          '''
          Returns the `lazily` created template namespace.
          '''
          if self.namespace:
              val = {}
              val.update(self.namespace)
              val.update(ns)
              return val
          else:
              return ns
docs: Returns the `lazily` created template namespace.