Add application file, requirements file and .env file

.gitignore

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+venv
+.env

app.py

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+import requests
+import gradio as gr
+from dotenv import load_dotenv
+import os
+
+load_dotenv()
+
+def generate_upf_code(message, history):
+    api_url = "https://api.dify.ai/v1/chat-messages"
+    api_key = os.getenv("API_KEY")
+
+    headers = {
+        "Authorization": f"Bearer {api_key}",
+        "Content-Type": "application/json"
+    }
+
+    payload = {
+        "inputs": {},
+        "query": message,
+        "response_mode": "blocking",
+        "conversation_id": "",
+        "user": "abc-123"
+    }
+
+    response = requests.post(api_url, headers=headers, json=payload)
+
+    if not response.ok:
+        raise Exception(f"API Error: {response.status_code} {response.reason}")
+
+    data = response.json()
+    answer = data["answer"]
+    return answer
+
+gr.ChatInterface(
+    fn=generate_upf_code, 
+    type="messages",
+    title="UPF Code Generator",
+    description="Ask me to generate UPF code for your design constraints.",
+    theme="ocean"
+).launch()

requirements.txt

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+requests
+gradio
+python-dotenv