DEV Community

Cover image for Ibuprofeno.py💊| #93: Explica este código Python
Cristian Fernando
Cristian Fernando

Posted on • Edited on

1

Ibuprofeno.py💊| #93: Explica este código Python

Explica este código Python

Dificultad: Intermedio

bebidas = ["Agua", "Coca-Cola"]
bebidas.extend("Cerveza")
print(bebidas)
Enter fullscreen mode Exit fullscreen mode

👉 A. ["Agua", "Coca-Cola", "Cerveza"]
👉 B. ["Agua", "Coca-Cola", ["Cerveza"]]
👉 C. ["Cerveza", "Agua", "Coca-Cola"]
👉 D. ['Agua', 'Coca-Cola', 'C', 'e', 'r', 'v', 'e', 'z', 'a']


Respuesta:

👉 D. ['Agua', 'Coca-Cola', 'C', 'e', 'r', 'v', 'e', 'z', 'a']

El método extends en Python no es útil para concatenar listas, lo que significa que podemos fusionar 2 o más listas de manera sencilla.

En nuestro ejemplo intentamos concatenar la lista bebidas con la cadena Carveza, esto si bien no nos dará ningún error si nos arrojará un resultado inesperado.

extends recorre cada elemento de la lista para poder concatenarlo, pero en nuestro caso recorre cada carácter de la cadena Cerveza y lo concatenado carácter por carácter.

Si queremos concatenar listas podemos usar el operador + o el método extend.

Si queremos agregar un item a una lista podemos usar append o insert

Image of Datadog

How to Diagram Your Cloud Architecture

Cloud architecture diagrams provide critical visibility into the resources in your environment and how they’re connected. In our latest eBook, AWS Solution Architects Jason Mimick and James Wenzel walk through best practices on how to build effective and professional diagrams.

Download the Free eBook

Top comments (0)

Image of Datadog

The Essential Toolkit for Front-end Developers

Take a user-centric approach to front-end monitoring that evolves alongside increasingly complex frameworks and single-page applications.

Get The Kit

👋 Kindness is contagious

Dive into an ocean of knowledge with this thought-provoking post, revered deeply within the supportive DEV Community. Developers of all levels are welcome to join and enhance our collective intelligence.

Saying a simple "thank you" can brighten someone's day. Share your gratitude in the comments below!

On DEV, sharing ideas eases our path and fortifies our community connections. Found this helpful? Sending a quick thanks to the author can be profoundly valued.

Okay