app.py

import gradio as gr
import pypistats
from datetime import date
from dateutil.relativedelta import relativedelta
import pandas as pd

pd.options.plotting.backend = "plotly"

def get_plot(lib, time):
    data = pypistats.overall(lib, total=True, format="pandas")
    data = data.groupby("category").get_group("with_mirrors").sort_values("date")
    start_date = date.today() - relativedelta(months=int(time.split(" ")[0]))
    data = data[(data['date'] > str(start_date))]
    chart = data.plot(x="date", y="downloads")
    return chart

with gr.Blocks() as demo:

    gr.Markdown(
    """
    ## Pypi Download Stats 📈
    See live download stats for all of Hugging Face's open-source libraries 🤗
    """)
    with gr.Row():
        lib = gr.Dropdown(["transformers", "datasets", "huggingface-hub", "gradio", "accelerate", "optimum", "evaluate", "diffusers"], label="Library")
        time = gr.Dropdown(["3 months", "6 months", "9 months", "12 months"], label="Downloads over the last...")

    plt = gr.Plot()

    lib.change(get_plot, [lib, time], plt)
    time.change(get_plot, [lib, time], plt)    
    demo.load(get_plot, [lib, time], plt)    

demo.launch()