[Solved] Identify the error in this code:import matplotlib matplotlib.use('NonExistentBackend') import matplotlib.pyplot as plt plt.plot([1,2],[3,4]) plt.show() | Matplotlib

Matplotlib - Interactive Features

Identify the error in this code:

import matplotlib
matplotlib.use('NonExistentBackend')
import matplotlib.pyplot as plt
plt.plot([1,2],[3,4])
plt.show()

ANo error; plot shows normally

BError due to invalid backend name

CError because pyplot is imported before backend set

DPlot saved but not shown

Step-by-Step Solution

Solution:

Step 1: Check backend name validity
'NonExistentBackend' is not a valid Matplotlib backend.
Step 2: Understand error cause
Using an invalid backend name causes an error when setting backend.
Final Answer:
Error due to invalid backend name -> Option B
Quick Check:
Invalid backend name causes error = A [OK]

Quick Trick: Use only valid backend names from Matplotlib docs [OK]

Common Mistakes:

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Identify the error in this code: