code: def gen_color():
      """
      generate random color for WordCloud
      """
      return "rgb(%s,%s,%s)" % (
          random.randint(0, 160),
          random.randint(0, 160),
          random.randint(0, 160),
      )
  
file_path: pyecharts/pyecharts/charts/basic_charts/wordcloud.py
imports: import base64
  import random
  from pathlib import Path
  from ...None import options
  from ...None import types
  from ...charts.chart import Chart
  from ...commons.utils import JsCode
  from ...exceptions import WordCloudMaskImageException
  from ...globals import ChartType
label_desc: Use image node_id 1 for calling a global function with example usage: gen_color() and returns: unknown