[Solved] What is wrong with this code?anim.save('video.mp4', writer='pillow') — Ans: pillow writer cannot save MP4 files | Matplotlib

Matplotlib - Animations

What is wrong with this code?

anim.save('video.mp4', writer='pillow')

AFilename extension should be .gif for pillow

Bpillow writer cannot save MP4 files

CMissing extra parameters for MP4 saving

DNo error, code runs fine

Step-by-Step Solution

Solution:

Step 1: Understand pillow writer capabilities
Pillow writer supports GIF but not MP4 format.
Step 2: Identify mismatch in writer and file extension
Using pillow writer with '.mp4' filename is invalid and causes error.
Final Answer:
pillow writer cannot save MP4 files -> Option B
Quick Check:
Writer must support target file format [OK]

Quick Trick: Use pillow only for GIF, not MP4 [OK]

Common Mistakes:

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