code: def test_base_chart_id():
      c0 = Base(init_opts=InitOpts(chart_id="1234567"))
      assert_equal(c0.chart_id, "1234567")
  
      c1 = Base(init_opts=InitOpts(chart_id="1234567"))
      assert_equal(c1.get_chart_id(), "1234567")
  
file_path: pyecharts/test/test_base.py
imports: from datetime import datetime
  from unittest.mock import patch
  from nose.tools import assert_equal, assert_in, assert_not_in
  from pyecharts.charts import Bar
  from pyecharts.commons import utils
  from pyecharts.datasets import EXTRA
  from pyecharts.options import InitOpts, RenderOpts
  from pyecharts.globals import CurrentConfig
  from pyecharts.charts.base import Base, default
  from pyecharts.options.global_options import AnimationOpts
label_desc: Use image node_id 9 for calling a global function with example usage: test_base_chart_id() without return types