'''I hope the code below, based on zoo example, will be self-explanatory,
however you have to set yaxis and offsetgroup parameters in go.Bar() object,
and also yaxis2 parameter in layout parameter of go.Figure() object properly.
The code is following:'''
import plotly.graph_objects as go
animals=['giraffes', 'orangutans', 'monkeys']
fig = go.Figure( data=[ go.Bar(name='SF Zoo', x=animals, y=[200, 140, 210], yaxis='y', offsetgroup=1), go.Bar(name='LA Zoo', x=animals, y=[12, 18, 29], yaxis='y2', offsetgroup=2) ], layout={ 'yaxis': {'title': 'SF Zoo axis'}, 'yaxis2': {'title': 'LA Zoo axis', 'overlaying': 'y', 'side': 'right'} }
)
# Change the bar mode
fig.update_layout(barmode='group')
fig.show()

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I hope the code below, based on zoo example, will be self-explanatory, however you have to set yaxis and offsetgroup parameters in go.Bar() object, and also yaxis2 parameter in layout parameter of go.Figure() object properly. The code is following:
import plotly.graph_objects as go
animals=['giraffes', 'orangutans', 'monkeys']
fig = go.Figure( data=[ go.Bar(name='SF Zoo', x=animals, y=[200, 140, 210], yaxis='y', offsetgroup=1), go.Bar(name='LA Zoo', x=animals, y=[12, 18, 29], yaxis='y2', offsetgroup=2) ], layout={ 'yaxis': {'title': 'SF Zoo axis'}, 'yaxis2': {'title': 'LA Zoo axis', 'overlaying': 'y', 'side': 'right'} }
)
# Change the bar mode
fig.update_layout(barmode='group')
fig.show()

I hope the code below, based on zoo example, will be self-explanatory, however you have to set yaxis and offsetgroup parameters in go.Bar() object, and also yaxis2 parameter in layout parameter of go.Figure() object properly. The code is following:
import plotly.graph_objects as go
animals=['giraffes', 'orangutans', 'monkeys']
fig = go.Figure( data=[ go.Bar(name='SF Zoo', x=animals, y=[200, 140, 210], yaxis='y', offsetgroup=1), go.Bar(name='LA Zoo', x=animals, y=[12, 18, 29], yaxis='y2', offsetgroup=2) ], layout={ 'yaxis': {'title': 'SF Zoo axis'}, 'yaxis2': {'title': 'LA Zoo axis', 'overlaying': 'y', 'side': 'right'} }
)
# Change the bar mode
fig.update_layout(barmode='group')
fig.show()