add-multiple-event-demo (#1519)

demo/blocks_multiple_event_triggers/run.py

@@ -0,0 +1,34 @@
+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"], label="Library")
+        time = gr.Dropdown(["3 months", "6 months", "9 months", "12 months"], label="Downloads over the last...")
+
+    plt = gr.Plot()
+    # You can add multiple event triggers in 2 lines like this
+    for event in [lib.change, time.change, demo.load]:
+        event(get_plot, [lib, time], [plt])
+
+demo.launch()