code: def test_unicode_stopwords():
      wc_unicode = WordCloud(stopwords=["Beautiful"])
      try:
          words_unicode = wc_unicode.process_text(unicode(THIS))
      except NameError:  # PY3
          words_unicode = wc_unicode.process_text(THIS)
  
      wc_str = WordCloud(stopwords=["Beautiful"])
      words_str = wc_str.process_text(str(THIS))
  
      assert words_unicode == words_str
  
imports: from wordcloud import WordCloud, get_single_color_func, ImageColorGenerator
  import numpy
  import pytest
  from random import Random
  from numpy.testing import assert_array_equal
  from PIL import Image
  import xml.etree.ElementTree
  import matplotlib
label_desc: Use image node_id 23 for calling a global function with example usage: test_unicode_stopwords() without return types