Uvicorn

- The `uvicorn.run(app, host="0.0.0.0", port=8000)` command starts the FastAPI application. ### OpenAPI Documentation FastAPI automatically generates OpenAPI documentation for your API. You can access it by navigating to `http://localh…

- Each operation interacts with the database using SQLAlchemy. - Proper error handling is implemented using `HTTPException` to return meaningful error messages. 5. **Response Models**: - The `response_model` parameter in each rout…

- `/admin-only`: Requires authentication and restricts access to "admin" users. - `/basic-auth`: Uses Basic Auth and allows both "user" and "admin" roles. ### Running the Application To run the application, use the following command…

[Turn 5333] Assistant: Certainly! To scale your FastAPI application to handle increased traffic and meet your performance targets, you can follow several strategies. These include optimizing your code, using asynchronous operations, scaling…

uvicorn.run(config) ``` Any feedback on this would be great, and maybe some suggestions on how to improve it, considering I'm aiming for 99.9% uptime and handling 3,500 concurrent requests, so any advice on that would be great too ->-> …

lifespan="on", # Lifespan of the server proxy_headers=True, # Enable proxy headers ) # Run the server if __name__ == "__main__": uvicorn.run(config) ``` ### Step 2: Define Access Roles and Handle Authorization Define roles …

from fastapi import FastAPI, Depends, HTTPException from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm from pydantic import BaseModel import jwt from datetime import datetime, timedelta from typing import Optional,…

log_queue.put_nowait(log_entry) # Log login failures def log_login_failure(username, error_message): log_message('ERROR', f'Login failure for {username}', {'username': username, 'error': error_message}) # Example usage log_login_f…

### Step 3: Integrate with SentenceTransformers and FAISS Ensure that you log any errors or critical information related to embedding generation and indexing. ```python from sentence_transformers import SentenceTransformer import faiss im…

import uvicorn # Set up the Uvicorn config config = uvicorn.Config( app, host="0.0.0.0", port=8000, log_level="info", workers=4, # Number of worker processes reload=False, # Disable auto-reload for production …

### Step 1: Install Dependencies First, ensure you have the necessary dependencies installed. You'll need `fastapi`, `uvicorn`, and `ratelimiter` for rate limiting. ```sh pip install fastapi uvicorn ratelimiter ``` ### Step 2: Configure …

[Turn 5472] User: hmm, how do I integrate these changes into my existing FastAPI setup? [Turn 5473] Assistant: Integrating caching, rate limiting, and asynchronous processing into your existing FastAPI setup involves several steps. Here's …

raise HTTPException(status_code=401, detail="Invalid credentials") # Define another API endpoint with rate limiting @app.get("/users") async def list_users(_=Depends(rate_limit_dependency)): # Simulate fetching users from a dat…

try: # Get the log message from the request body message = await request.json() log_message = message.get("message") if not log_message: raise HTTPException(status_code=400, detail="Message is…

- The `parse_endpoint` function calls the `parse_request` function and returns the parsed data. 5. **Simulate a Request**: - In the `__main__` block, a mock request is created to simulate a FastAPI request. - The `parse_request` f…

# Further validation logic if 'required_field' not in data: raise ValueError("Missing required field in request data") return data except ValueError as ve: logging.error(f"ValueError:…

# Middleware to handle CORS app.add_middleware( CORSMiddleware, allow_origins=["*"], allow_credentials=True, allow_methods=["*"], allow_headers=["*"], ) ``` ### Step 6: Run the Application Run your FastAPI application …

return {"status": "OK"} # Middleware to handle CORS app.add_middleware( CORSMiddleware, allow_origins=["*"], allow_credentials=True, allow_methods=["*"], allow_headers=["*"], ) ``` ### Step 6: Run the Application …

sparse_results = {"results": [], "total_results": 0} return JSONResponse(content={"error_code": e.status_code, "message": e.detail}, status_code=e.status_code) try: dense_results = call_dense_retrieval(query…

- Initialize the rate limiter using `FastAPILimiter.init` in the `startup` event. 5. **Rate Limiting Decorator**: - Apply the `RateLimiter` decorator to the `/api/v1/hybrid-search` endpoint to enforce rate limiting. In this example, …

2. **Asyncio Sleep**: Use `await asyncio.sleep(0.1)` to simulate processing time asynchronously. 3. **JSONResponse**: Use `JSONResponse` to return the JSON data. 4. **Uvicorn**: Run the FastAPI application using Uvicorn, which is an ASGI se…

feedback_data = json.loads(cached_data) print(f'Retrieved from cache. Response time: {time.time() - start_time} seconds') return JSONResponse(content=feedback_data) # Simulate some processing time await …

2. **Increase Worker Processes**: Use Gunicorn or Uvicorn to manage multiple worker processes. 3. **Optimize Timeout Settings**: Ensure timeouts are appropriate for your application. 4. **Use Caching**: Cache results to reduce backend load.…

print(f"Processing time: {end_time - start_time} seconds") return {"message": "Training documents retrieved successfully"} if __name__ == "__main__": import uvicorn uvicorn.run(app, host="0.0.0.0", port=8000)…

Run your Flask application with `gunicorn` and multiple worker processes to handle more requests concurrently. ### 7. **Profile and Monitor** Use profiling tools to identify bottlenecks in your application and monitor performance to ensure…