Aperçu des questions

1. 1. What is l after this?

   l = [1, 2, 3]
   l.append([4, 5])
   print(l)

2. 2. Which built-in is immutable?
3. 3. Average complexity of x in d for a dict?
4. 4. What is printed?

   d = {'a': 1, 'b': 2}
   d.setdefault('a', 99)
   d.setdefault('c', 3)
   print(d)

5. 5. How do you de-duplicate while preserving order?

… et 15 autres questions.

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