code: def add_camera_make_model(self, make, model):
          ''' Add camera make and model.'''
          self._ef['0th'][piexif.ImageIFD.Make] = make
          self._ef['0th'][piexif.ImageIFD.Model] = modef add_camera_make_model(self, make, model):
          ''' Add camera make and model.'''
          self._ef['0th'][piexif.ImageIFD.Make] = make
          self._ef['0th'][piexif.ImageIFD.Model] = model
docs: Add camera make and model.