[Solved] What is wrong with this code snippet?from gpiozero import LED led = LED() led.on() — Ans: LED() requires a GPIO pin number argument | Raspberry Pi

Raspberry Pi - gpiozero Library

What is wrong with this code snippet?

from gpiozero import LED
led = LED()
led.on()

ALED class cannot be instantiated

Bon() method does not exist

CImport statement is missing

DLED() requires a GPIO pin number argument

Step-by-Step Solution

Solution:

Step 1: Check LED class constructor requirements
The LED class requires a GPIO pin number as an argument when creating an instance.
Step 2: Identify missing argument
The code calls LED() without a pin number, causing an error.
Final Answer:
LED() requires a GPIO pin number argument -> Option D
Quick Check:
LED needs pin number on creation [OK]

Quick Trick: Always provide GPIO pin number when creating LED [OK]

Common Mistakes:

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What is wrong with this code snippet?