code: def test_color_longer_sequence(self, xyz_levels: XYZ_Levels) -> None:
      x, y, z, levels = xyz_levels
      colors = ["red", "yellow", "green", "purple", "blue"]
      cr = from_contour(x, y, z, levels, line_color=colors)
      assert cr.line_renderer.data_source.data["line_color"] == (
          "#ff0000",
          "#008000",
          "#0000ff",
      )
  
imports: from __future__ import annotations
  import pytest
  from typing import TYPE_CHECKING
  import numpy
  from bokeh.plotting.contour import FillData, LineData, contour_data, from_contour
label_desc: Use image node_id 7 for calling the Test_from_contour obj's underlying member method code with example usage: obj.test_color_longer_sequence(xyz_levels) without return types