Rendering of Plotly FigureWidget failed in JupyterLAb about ml-workspace HOT 3 CLOSED

import plotly.graph_objects as go

f = go.FigureWidget()
f.add_scatter(y=[2, 1, 4, 3]);
f.add_bar(y=[1, 4, 3, 2]);
f.layout.title = 'Hello FigureWidget'
f.show()

import plotly.graph_objects as go
fig = go.Figure()
fig.add_trace(go.Scatter(y=[2, 1, 4, 3]))
fig.add_trace(go.Bar(y=[1, 4, 3, 2]))
fig.update_layout(title = 'Hello Figure')
fig.show()