import plotly.graph_objects as go

def barplot():
    animals=['giraffes', 'orangutans', 'monkeys']

    fig = go.Figure(data=[
        go.Bar(name='SF Zoo', x=animals, y=[20, 14, 23]),
        go.Bar(name='LA Zoo', x=animals, y=[12, 18, 29])
    ])
    # Change the bar mode
    fig.update_layout(barmode='group')
    fig.show()