Create app_simple.py

app_simple.py

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+import gradio as gr
+from huggingface_hub import from_pretrained
+
+# Load the model (try with a built-in model first)
+model = from_pretrained("bert-base-uncased")  # Or any other built-in HF model
+
+def predict_simple(text):
+    return {"result": text.upper()}
+
+iface = gr.Interface(
+    fn=predict_simple,
+    inputs="text",
+    outputs="text",
+    title="Simple Text Uppercasing",
+)
+
+iface.launch()