Database Operation

import logging import mysql.connector # Configure logging logging.basicConfig(level=logging.DEBUG) def connect_to_database(host, username, password, database): try: cnx = mysql.connector.connect( user=username, …

- `conn = sqlite3.connect("progress.db")`: Connect to the SQLite database file named `progress.db`. If the file does not exist, it will be created. 2. **Create a Table**: - `CREATE TABLE IF NOT EXISTS progress`: Create a table named …

@app.on_event("startup") async def startup_event(): # Initialize any resources or connections here logging.info("Starting up...") @app.on_event("shutdown") async def shutdown_event(): # Clean up any resources or connections her…

curl -X PUT "http://localhost:8000/api/v1/team-tasks/" -H "Content-Type: application/json" -d '{"task_id": -1, "role": "manager"}' ``` 3. **Invalid Input (Empty Role):** ```bash curl -X PUT "http://localhost:8000/api/v1/team-ta…

def process_file(file_path): metadata = extract_metadata(file_path) if metadata: file_name = os.path.basename(file_path) author = metadata.get('Author', '') creation_date = metadata.get('Creation-Date', '') …

- Use profiling tools like `cProfile` to identify bottlenecks in your middleware layers. - Set up monitoring using tools like Prometheus and Grafana to track the performance of your API over time and detect any regressions. 5. **Erro…

Here's an example demonstrating how to use pipelining for both reading and writing operations: ### Example Setup Assume you have a Redis instance running locally on the default port (6379). You want to set multiple keys and then fetch the…