first version

.gitignore

@@ -0,0 +1 @@
+.env/

app.py

@@ -0,0 +1,47 @@
+import spaces
+import datetime
+import os
+import subprocess
+import gradio as gr
+
+CUSTOM_CSS = """
+#output_box textarea {
+    font-family: IBM Plex Mono, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+}
+"""
+
+@spaces.GPU
+def run_gpu() -> str:
+    output: str = ""
+    try:
+        output = subprocess.check_output(["nvidia-smi"], text=True)
+    except FileNotFoundError:
+        output = "nvidia-smi failed"
+    comment = (
+        datetime.datetime.now().replace(microsecond=0).isoformat().replace("T", " ")
+    )
+    return f"# {comment}\n\n{output}"
+
+def run(check: bool) -> str:
+    if check:
+        return run_gpu()
+    else:
+        comment = (
+            datetime.datetime.now().replace(microsecond=0).isoformat().replace("T", " ")
+        )
+        return f"# {comment}\n\nThis is running on CPU\n\nClick on 'Run on GPU' to move to GPU instantly"
+
+output = gr.Textbox(
+    label="Command Output", max_lines=32, elem_id="output_box", value=run(False)
+)
+
+with gr.Blocks(css=CUSTOM_CSS) as demo:
+    gr.Markdown("#### `zero-gpu`: how to run on serverless GPU for free on Spaces 🔥")
+
+    output.render()
+
+    check = gr.Checkbox(label="Run on GPU", value=True)
+
+    demo.load(fn=run, inputs=[check], outputs=output, every=1)
+
+demo.launch(show_api=False)