Black: fix linting

backend/app/routes/chat.py

@@ -4,49 +4,38 @@ import requests
 import os
 from dotenv import load_dotenv
 
-# Load API key from .env
 load_dotenv()
 API_KEY = os.getenv("OPENROUTER_API_KEY")
 
-# Mistral API details
 MODEL_NAME = "mistralai/mistral-small-24b-instruct-2501:free"
 API_URL = "https://openrouter.ai/api/v1/chat/completions"
 
-# Initialize FastAPI router
 chatRouter = APIRouter(prefix="/chat", tags=["chat"])
 
-# Message schema
+
 class ChatMessage(BaseModel):
     session_id: str
     role: str
     content: str
 
-# Temporary chat history storage
+
 chat_sessions = {}
 
+
 @chatRouter.post("/")
 async def chat_with_ai(message: ChatMessage):
     session_id = message.session_id
     user_message = {"role": message.role, "content": message.content}
 
-    # Store chat history per session
     if session_id not in chat_sessions:
         chat_sessions[session_id] = []
 
     chat_sessions[session_id].append(user_message)
 
-    # Prepare request
-    headers = {
-        "Authorization": f"Bearer {API_KEY}",
-        "Content-Type": "application/json"
-    }
+    headers = {"Authorization": f"Bearer {API_KEY}", "Content-Type": "application/json"}
 
-    data = {
-        "model": MODEL_NAME,
-        "messages": chat_sessions[session_id]
-    }
+    data = {"model": MODEL_NAME, "messages": chat_sessions[session_id]}
 
-    # Call Mistral AI
     response = requests.post(API_URL, headers=headers, json=data)
 
     if response.status_code == 200: