code: def test_plotly_restyle_multi_trace(self):
      self.figure.plotly_restyle(
          {"marker": {"color": "green"}, "name": "MARKER 1"},
          trace_indexes=[0, 1],
      )
  
      self.figure._send_restyle_msg.assert_called_once_with(
          {"marker": {"color": "green"}, "name": "MARKER 1"},
          trace_indexes=[0, 1],
      )
  
file_path: plotly.py/packages/python/plotly/plotly/tests/test_core/test_figure_messages/test_plotly_restyle.py
imports: import sys
  from unittest import TestCase
  import plotly.graph_objs
label_desc: Use image node_id 9 for calling the TestRestyleMessage obj's underlying member method code with example usage: obj.test_plotly_restyle_multi_trace() without return types