代码：
from pyecharts import Gauge
gauge=Gauge("仪表盘示例")
gauge.add("业务指标","完成率",66.66)
gauge.render("gauge.html")
错误代码：
Traceback (most recent call last):
File "/Users/feifei/PycharmProjects/feifeiwode/d.py", line 1, in <module>
from pyecharts import Gauge
ImportError: cannot import name 'Gauge' from 'pyecharts' (/Users/feifei/PycharmProjects/feifeiwode/venv/lib/python3.8/site-packages/pyecharts/__init__.py)
