Update app.py

app.py

@@ -1,7 +1,43 @@
-import gradio as gr
+import torch
+from peft import PeftModel, PeftConfig
+from transformers import AutoModelForCausalLM, AutoTokenizer
 
-def greet(name):
-    return "Hello " + name + "!!"
+peft_model_id = f"FourthBrainGenAI/MarketMail-AI-Model"
+config = PeftConfig.from_pretrained(peft_model_id)
+model = AutoModelForCausalLM.from_pretrained(
+    config.base_model_name_or_path,
+    return_dict=True,
+    device_map="auto"
+)
+tokenizer = AutoTokenizer.from_pretrained(config.base_model_name_or_path)
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
-iface.launch()
+# Load the Lora model
+model = PeftModel.from_pretrained(model, peft_model_id)
+
+
+def make_inference(product_name, product_description):
+    batch = tokenizer(
+        f"### Product and Description:\n{product_name}: {product_description}\n\n### Ad:",
+        return_tensors="pt",
+    )
+
+    with torch.cuda.amp.autocast():
+        output_tokens = model.generate(**batch, max_new_tokens=50)
+
+    return tokenizer.decode(output_tokens[0], skip_special_tokens=True)
+
+
+if __name__ == "__main__":
+    # make a gradio interface
+    import gradio as gr
+
+    gr.Interface(
+        make_inference,
+        [
+            gr.inputs.Textbox(lines=2, label="Product Name"),
+            gr.inputs.Textbox(lines=5, label="Product Description"),
+        ],
+        gr.outputs.Textbox(label="Ad"),
+        title="GenerAd-AI",
+        description="GenerAd-AI is a generative model that generates ads for products.",
+    ).launch()