Update app.py

app.py

@@ -16,9 +16,14 @@ from fastapi.responses import HTMLResponse, StreamingResponse
 from fastapi.templating import Jinja2Templates
 from pydantic import BaseModel, constr
 
-# Import our modular, asynchronous service classes
-from app.price_fetcher import PriceFetcher
-from app.sentiment import SentimentAnalyzer
+# ====================================================================
+#                       FIX APPLIED HERE
+# ====================================================================
+# Use relative imports because price_fetcher and sentiment are in the same 'app' directory.
+from .price_fetcher import PriceFetcher
+from .sentiment import SentimentAnalyzer
+# ====================================================================
+
 
 # --- Pydantic Model for API Input Validation ---
 
@@ -68,6 +73,7 @@ async def run_periodic_updates(fetcher: PriceFetcher, interval_seconds: int):
 # --- FastAPI App Initialization ---
 
 app = FastAPI(title="CryptoSentinel AI", lifespan=lifespan)
+# Assuming your project structure is /app/templates
 templates = Jinja2Templates(directory="app/templates")
 
 # --- API Endpoints ---
@@ -142,18 +148,14 @@ async def sentiment_stream(request: Request):
                     </p>
                 </div>
                 """
-                # ====================================================================
-                #                       FIX APPLIED HERE
-                # ====================================================================
-                # 1. First, process the string to remove newlines. This avoids a
-                #    backslash in the f-string expression, fixing the SyntaxError.
+                # First, process the string to remove newlines. This avoids a
+                # backslash in the f-string expression, fixing the SyntaxError.
                 data_payload = html_fragment.replace('\n', '')
                 
-                # 2. Then, use the clean variable in the f-string to build the message.
+                # Then, use the clean variable in the f-string to build the message.
                 sse_message = f"event: sentiment_update\ndata: {data_payload}\n\n"
                 
                 yield sse_message
-                # ====================================================================
 
             except (KeyError, TypeError):
                 continue # Ignore malformed payloads
@@ -163,5 +165,6 @@ async def sentiment_stream(request: Request):
 # --- Main execution block for local development ---
 if __name__ == "__main__":
     import uvicorn
-    # Correct run command for a file named 'app.py' in the root directory.
+    # This run command assumes you are running `python app.py` from within the /app directory
+    # or `python -m app.app` from the parent directory.
     uvicorn.run("app:app", host="0.0.0.0", port=7860, reload=True)