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KwickClips Python · 43 sec · free

What does a colon do?

Short answer. It starts a block.

What do commas do?

They separate items.

Remember

( ) [ ] { } group things
, separates items
: starts a block

Brackets, commas, colons. Why so many symbols? These are punctuators. Square brackets make a list and pick an item. Commas separate items. The colon starts a block. Brackets group. Commas separate. A colon starts a block.

This clip is from the full lesson: Python Tokens: Keywords, Identifiers, Literals, Operators and Punctuators — 9 minutes, with the tables, the quick answers and the whole lesson in text.

Useful for: CBSE Class 9 Computer Applications (165), CBSE Class 10 Computer Applications (165), CBSE Class 10 Information Technology (402), CBSE Class 10 Information Technology (402)

More KwickClips from this lesson

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