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Fix 'Python Is Not Recognized as an Internal or External Command' - npm package.json Setup Guide-How to Fix Python UnicodeDecodeError: 'utf-8' Codec Can't Decode Byte

Updated 2026-07-28 14:31:48developer-tools

Fix 'Python Is Not Recognized as an Internal or External Command' - npm package.json Setup Guide-How to Fix Python UnicodeDecodeError: 'utf-8' Codec Can't Decode Byte

Likely symptom

Likely cause

Safe rollback

Verification route

Repeat the original action, not only a simplified test case.
Restart the app or reload the service after configuration changes.