code: def test_metadata_to_nonexistent_grid(self):
      non_exist_meta_url = (
          "https://local.plotly.com/~GridTest/999999999"
      )
      with self.assertRaises(PlotlyRequestError):
          py.meta_ops.upload(self._meta, grid_url=non_exist_meta_url)
  
file_path: plotly.py/packages/python/chart-studio/chart_studio/tests/test_plot_ly/test_meta/test_meta.py
imports: from __future__ import absolute_import
  import random
  import string
  from unittest import skip
  from chart_studio import plotly
  from chart_studio.exceptions import PlotlyRequestError
  from chart_studio.grid_objs import Column, Grid
  from chart_studio.tests.utils import PlotlyTestCase
label_desc: Use image node_id 5 for calling the MetaTest obj's underlying member method code with example usage: obj.test_metadata_to_nonexistent_grid() without return types