🐛 Bug Bounty #01: The Phantom Date

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Task

📝 **Task:** Fix `iso_date` so single-digit months and days are zero-padded.

📋 Implement the function above. Tests run automatically.

💡 **Hint:** Re-read the theory if stuck.

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🎨fix

🐛 Bug Bounty #02: CSV escaping nightmare

🤖predictFREE

Prerequisites — what you should know before this track

⚡predictFREE

Prerequisites — what you should know before this track

📊quizFREE

Why pandas?

🎯quizFREE

Big-O complexity intro

✏️ Write your code here

🐍

Loading Python...

First visit only — ~5-10s. Stays cached afterward.

📊 Result

Press Run to see result...

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💬 Discussion