plotly_bars_create_plot.py

import plotly.graph_objects as go

fig = go.Figure()

fig.update_layout(
    template="simple_white",
    xaxis=dict(title_text="Week"),
    yaxis=dict(title_text="Count"),
    barmode="stack",
)

colors = ["#2A66DE", "#FFC32B"]

for r, c in zip(df.response.unique(), colors):
    plot_df = df[df.response == r]
    fig.add_trace(
        go.Bar(x=[plot_df.week, plot_df.layout], y=plot_df.cnt, name=r, marker_color=c),
    )

fig