Create app.py

app.py

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+import gradio as gr
+from transformers import pipeline, AutoTokenizer, AutoModelForCausalLM
+import torch
+
+# Load model and tokenizer
+model_name = "ombhojane/mental-health-assistant"
+tokenizer = AutoTokenizer.from_pretrained(model_name)
+model = AutoModelForCausalLM.from_pretrained(model_name)
+pipe = pipeline("text-generation", model=model, tokenizer=tokenizer)
+
+def generate_response(message, history):
+    # Format the input with chat history
+    prompt = ""
+    for user_msg, bot_msg in history:
+        prompt += f"User: {user_msg}\nAssistant: {bot_msg}\n"
+    prompt += f"User: {message}\nAssistant:"
+
+    # Generate response
+    response = pipe(
+        prompt,
+        max_length=256,
+        num_return_sequences=1,
+        temperature=0.7,
+        top_p=0.9,
+        do_sample=True,
+        pad_token_id=tokenizer.eos_token_id
+    )[0]["generated_text"]
+
+    # Extract just the assistant's response
+    try:
+        assistant_response = response.split("Assistant:")[-1].strip()
+    except:
+        assistant_response = response
+
+    return assistant_response
+
+# Create the Gradio interface
+with gr.Blocks(css="footer {visibility: hidden}") as demo:
+    gr.Markdown(
+        """
+        # 🧠 Mental Health Assistant
+        Welcome! I'm here to provide support and guidance for your mental health concerns. 
+        While I can offer helpful insights, please remember I'm not a replacement for professional medical advice.
+        """
+    )
+    
+    chatbot = gr.Chatbot(
+        height=400,
+        show_label=False,
+        container=True,
+        bubble_full_width=False,
+    )
+    
+    with gr.Row():
+        msg = gr.Textbox(
+            scale=4,
+            show_label=False,
+            placeholder="Type your message here...",
+            container=False
+        )
+        submit = gr.Button("Send", scale=1, variant="primary")
+
+    gr.Examples(
+        examples=[
+            "I've been feeling really anxious lately",
+            "How can I improve my sleep habits?",
+            "I'm having trouble focusing at work",
+        ],
+        inputs=msg
+    )
+
+    gr.Markdown(
+        """
+        ### Tips for best results:
+        - Be specific about how you're feeling
+        - Ask direct questions
+        - Share relevant context
+        - Take your time to explain your situation
+        """
+    )
+
+    # Set up event handlers
+    submit_click = submit.click(
+        generate_response,
+        inputs=[msg, chatbot],
+        outputs=[chatbot],
+        queue=True
+    )
+    submit_click.then(lambda: "", None, msg, queue=False)
+    
+    msg.submit(
+        generate_response,
+        inputs=[msg, chatbot],
+        outputs=[chatbot],
+        queue=True
+    ).then(lambda: "", None, msg, queue=False)
+
+demo.launch()