请问这样写为啥会报错,跟着视频敲得一模一样
from pyecharts.charts import Line
line = Line()
line.add_xaxis(["大专","本科","研究生"])
line.add_yaxis("num",[30,20,10])
line.render()
不应该啊,是不是没有引入一些库
from pyecharts.charts import Line
line = Line()
line.add_xaxis(["大专","本科","研究生"])
line.add_yaxis("人数", [30, 20, 10])
line.set_global_opts(title_opts={"text": "人数分布情况"})
line.render()