What’s a context manager? It’s a block of code that has side effects upon entering and exiting. The with statement in Python is a quite useful tool for properly managing external resources in your programs. It handles the setup and teardown phases whenever you’re dealing with external resources or with operations that require those phases.
This is a portion of the complete course, which you can find here:
https://realpython.com/courses/with-s...
The rest of the course covers how to:
- Precision and Threading Locks
- Creating Your Own Context Manager
- Practice by Redirecting Stdout and Creating a File Writer
En esta página del sitio puede ver el video en línea Get Started Using Python Context Managers and the `with` Statement de Duración hora minuto segunda en buena calidad , que subió el usuario Real Python 15 diciembre 2022, comparta el enlace con amigos y conocidos, en youtube este video ya ha sido visto 3,117 veces y le gustó 121 a los espectadores. Disfruta viendo!