code: def create_layout_params(self, child, layout):
          
          from .android_fragment import AndroidFragment
          if isinstance(child, AndroidFragment):
              return super(AndroidViewPager, self).create_layout_params(child,
                                                                        layout)
          # Only apply to decor views
          dp = self.dp
          w, h = (coerce_size(layout.get('width', 'match_parent')),
                  coerce_size(layout.get('height', 'wrap_content')))
          w = w if w < 0 else int(w * dp)
          h = h if h < 0 else int(h * dp)
          # No (w,h) constructor
          params = ViewPagerLayoutParams()
          params.width = w
          params.height = h
          params.isDecor = True
          return params
docs: Override as there is no (width, height) constructor.