Catalogue · First steps in Python and SQL, with AI

Understand an error message with AI

You read the last line of an error, have Copilot Chat explain it, and fix it.

Copilot ChatIntermediate0:28Capsule 12 of 12
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Space: play · ← →: 5 seconds · M: sound · F: full screen

The steps

The exact sequence, in order.

  1. 01

    Read the last line of the message first: KeyError: 'Store'.

  2. 02

    Paste the line of code and this error into Copilot Chat.

  3. 03

    Ask: “What does this error mean?”

  4. 04

    Fix it: the column is called store, in lower case.

The prompt to copy

Word for word, exactly as shown in the video.

What does this error mean?

The habit to keep

Understand the fix before you apply it.

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