code: def test_rgb_tuple_from_str_english():
      """Extract RGB(A) values as tuple from limited English color name strings"""
      assert rgb_tuple_from_str("red") == (255, 0, 0)
  
imports: import os
  import json
  import numpy
  import pytest
  import pandas
  from pandas.util.testing import assert_frame_equal
  from matplotlib.pyplot import imread
  from mapboxgl.errors import SourceDataError, DateConversionError
  from mapboxgl.utils import df_to_geojson, geojson_to_dict_list, scale_between, create_radius_stops, create_weight_stops, create_numeric_stops, create_color_stops, img_encode, rgb_tuple_from_str, color_map, height_map, numeric_map, convert_date_columns
label_desc: Use image node_id 21 for calling a global function with example usage: test_rgb_tuple_from_str_english() without return types