Answer: A) 4 .append vs .extend trap! › a.append([4,5]) adds the LIST as ONE element › a becomes [1, 2, 3, [4, 5]] (nested list!) › length = 4 elements For beginners: append() adds as single item. extend() adds each element. Want [1,2,3,4,5]? Use a.extend([4,5]) not…
Answer:-(A)4 The append() method adds one element to the end of a list, even if it’s another list, while extend() adds multiple elements from an iterable. For example, a.append([4,5]) gives [1,2,3,[4,5]], but a.extend([4,5]) gives [1,2,3,4,5].
I'm sorry, I don't have enough ram to run this so I can't test it out.
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4, because the method append add all of the list [4,5] as one entity, making 'a' contain a nested list, resulting in just four (not) five as length
The answer is A (4). The append method adds the new list as a singular object within `a`. So the new list is [1, 2, 3, [4, 5]].
1. The append function will add the list [4, 5 ] as a single item to the list [1, 2, 3] variable a. now becomes [1, 2, 3, [4, 5]] 3. The print statement will be print the length of the updated list 4. Answer is 4
4. The append method would add the whole list as a single element to the list a
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