code: def test_bar_render_zeppelin():
      CurrentConfig.NOTEBOOK_TYPE = NotebookType.ZEPPELIN
      c = (
          Bar()
          .add_xaxis(["A", "B", "C"])
          .add_yaxis("series0", [1, 2, 4])
          .add_yaxis("series1", [2, 3, 6])
      )
      # Block Console stdout
      stdout_redirect.fp = StringIO()
      temp_stdout, sys.stdout = sys.stdout, stdout_redirect
  
      # render
      c.render_notebook()
      sys.stdout = temp_stdout
  
      # Block Result
      assert_in("%html", stdout_redirect.fp.getvalue())
  
imports: import re
  import sys
  from io import StringIO
  from test import stdout_redirect
  from unittest.mock import patch
  from nose.tools import assert_equal, assert_greater, assert_in, assert_not_in
  from pyecharts import options
  from pyecharts.charts import Bar
  from pyecharts.commons.utils import JsCode
  from pyecharts.globals import CurrentConfig, NotebookType, ThemeType
  from pyecharts.render.display import HTML
label_desc: Use image node_id 15 for calling a global function with example usage: test_bar_render_zeppelin() without return types