code: def inverted(self):
          
          # This is a bit of hackery so that we can put a single "inverse"
          # function here. If we just made "self._inverse_type" point to the class
          # in question, it wouldn't be defined yet. This way, it's done at
          # at runtime and we avoid the definition problem. Hackish, but better
          # than repeating code everywhere or making a relatively complex
          # metaclass.
          inverse_type = globals()[self._inverse_type]
          return inverse_type(self._center_longitude, self._center_latitude,
                              self._resolution)
docs: Return the inverse of the transform.