barplot.py

fig = go.Figure()
fig.add_trace(go.Bar(
    x=columns,
    y=averages_AP,
    name="AP",
    marker_color='indianred'
))
fig.add_trace(go.Bar(
    x=columns,
    y=averages_Telangana,
    name='Telangana',
    marker_color='lightsalmon'
))

# Here we modify the tickangle of the xaxis, resulting in rotated labels.
fig.update_layout(barmode='group', xaxis_tickangle=-45)
fig.show()