code: def test_dictionary_color(self, kind):
      # issue-8193
      # Test plot color dictionary format
      data_files = ["a", "b"]
  
      expected = [(0.5, 0.24, 0.6), (0.3, 0.7, 0.7)]
  
      df1 = DataFrame(
          np.random.default_rng(2).random((2, 2)), columns=data_files
      )
      dic_color = {"b": (0.3, 0.7, 0.7), "a": (0.5, 0.24, 0.6)}
  
      ax = df1.plot(kind=kind, color=dic_color)
      if kind == "bar":
          colors = [
              rect.get_facecolor()[0:-1]
              for rect in ax.get_children()[0:3:2]
          ]
      else:
          colors = [rect.get_color() for rect in ax.get_lines()[0:2]]
      assert all(
          color == expected[index] for index, color in enumerate(colors)
      )
  
imports: import os
  import numpy
  import pytest
  import pandas.util._test_decorators
  from pandas import DataFrame, Index, Series, Timestamp, date_range, interval_range, period_range, plotting, read_csv
  import pandas._testing
  from pandas.tests.plotting.common import _check_colors, _check_legend_labels, _check_plot_works, _check_text_labels, _check_ticks_props
label_desc: Use image node_id 26 for calling the TestDataFramePlots obj's underlying member method code with example usage: obj.test_dictionary_color(kind) without return types