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Which of these creates a dictionary comprehension?

  1. A {k: v for k, v in pairs}
  2. B [k: v for k, v in pairs]
  3. C (k: v for k, v in pairs)
  4. D dict[k: v for k, v in pairs]
Answer

{k: v for k, v in pairs}

Braces with a key-colon-value expression build a dict. Braces without the colon build a set comprehension instead.

All Python MCQs

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