code: def test_color(self):
      color = chartify._core.colors.Color("red")
      assert color.hex == "#f00"
  
file_path: chartify/tests/test_colors.py
imports: import chartify
  import importlib
  import numpy
label_desc: Use image node_id 1 for calling the TestColor obj's underlying member method code with example usage: obj.test_color() without return types