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README.md

@@ -1,12 +1,12 @@
+
 ---
-title: Unload Event Test Main
-emoji: 👁
-colorFrom: green
-colorTo: purple
+title: unload_event_test_main 
+emoji: 🔥
+colorFrom: indigo
+colorTo: indigo
 sdk: gradio
 sdk_version: 4.24.0
-app_file: app.py
+app_file: run.py
 pinned: false
+hf_oauth: true
 ---
-
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

requirements.txt

@@ -0,0 +1,2 @@
+gradio-client @ git+https://github.com/gradio-app/gradio@6a4bf7abe29059dbdc6a342e0366fdaa2e4120ee#subdirectory=client/python
+https://gradio-builds.s3.amazonaws.com/6a4bf7abe29059dbdc6a342e0366fdaa2e4120ee/gradio-4.24.0-py3-none-any.whl

run.ipynb

@@ -0,0 +1 @@
+{"cells": [{"cell_type": "markdown", "id": "302934307671667531413257853548643485645", "metadata": {}, "source": ["# Gradio Demo: unload_event_test"]}, {"cell_type": "code", "execution_count": null, "id": "272996653310673477252411125948039410165", "metadata": {}, "outputs": [], "source": ["!pip install -q gradio "]}, {"cell_type": "code", "execution_count": null, "id": "288918539441861185822528903084949547379", "metadata": {}, "outputs": [], "source": ["\"\"\"This demo is only meant to test the unload event.\n", "It will write to a file when the unload event is triggered.\n", "May not work as expected if multiple people are using it.\n", "\"\"\"\n", "import gradio as gr\n", "from pathlib import Path\n", "\n", "log_file = (Path(__file__).parent / \"output_log.txt\").resolve()\n", "\n", "\n", "def test_fn(x):\n", "    with open(log_file, \"a\") as f:\n", "        f.write(f\"incremented {x}\\n\")\n", "    return x + 1, x + 1\n", "\n", "def delete_fn(v):\n", "    with log_file.open(\"a\") as f:\n", "        f.write(f\"deleted {v}\\n\")\n", "\n", "def unload_fn():\n", "   with log_file.open(\"a\") as f:\n", "      f.write(f\"unloading\\n\")\n", "\n", "with gr.Blocks() as demo:\n", "    n1 = gr.Number(value=0, label=\"Number\")\n", "    state = gr.State(value=0, delete_callback=delete_fn)\n", "    button = gr.Button(\"Increment\")\n", "    button.click(test_fn, [state], [n1, state], api_name=\"increment\")\n", "    demo.unload(unload_fn)\n", "    demo.load(lambda: log_file.write_text(\"\"))\n", "\n", "if __name__ == \"__main__\":\n", "    demo.launch()"]}], "metadata": {}, "nbformat": 4, "nbformat_minor": 5}

run.py

@@ -0,0 +1,33 @@
+"""This demo is only meant to test the unload event.
+It will write to a file when the unload event is triggered.
+May not work as expected if multiple people are using it.
+"""
+import gradio as gr
+from pathlib import Path
+
+log_file = (Path(__file__).parent / "output_log.txt").resolve()
+
+
+def test_fn(x):
+    with open(log_file, "a") as f:
+        f.write(f"incremented {x}\n")
+    return x + 1, x + 1
+
+def delete_fn(v):
+    with log_file.open("a") as f:
+        f.write(f"deleted {v}\n")
+
+def unload_fn():
+   with log_file.open("a") as f:
+      f.write(f"unloading\n")
+
+with gr.Blocks() as demo:
+    n1 = gr.Number(value=0, label="Number")
+    state = gr.State(value=0, delete_callback=delete_fn)
+    button = gr.Button("Increment")
+    button.click(test_fn, [state], [n1, state], api_name="increment")
+    demo.unload(unload_fn)
+    demo.load(lambda: log_file.write_text(""))
+
+if __name__ == "__main__":
+    demo.launch()