code: def test_sunburst_treemap_column_parent():
      vendors = ["A", "B", "C", "D", "E", "F", "G", "H"]
      sectors = [
          "Tech",
          "Tech",
          "Finance",
          "Finance",
          "Tech",
          "Tech",
          "Finance",
          "Finance",
      ]
      regions = [
          "North",
          "North",
          "North",
          "North",
          "South",
          "South",
          "South",
          "South",
      ]
      values = [1, 3, 2, 4, 2, 2, 1, 4]
      df = pd.DataFrame(
          dict(
              id=vendors,
              sectors=sectors,
              parent=regions,
              values=values,
          )
      )
      path = ["parent", "sectors", "id"]
      # One column of the path is a reserved name - this is ok and should not raise
      px.sunburst(df, path=path, values="values")
  
file_path: plotly.py/packages/python/plotly/plotly/tests/test_optional/test_px/test_px_functions.py
imports: import plotly.express
  import plotly.graph_objects
  from numpy.testing import assert_array_equal
  import numpy
  import pandas
  import pytest
label_desc: Use image node_id 7 for calling a global function with example usage: test_sunburst_treemap_column_parent() without return types