Podcast
Questions and Answers
What does the List.insert() function do?
What does the List.insert() function do?
- Reverses the order of the list.
- Counts occurrences of an element.
- Deletes an element from the list.
- Adds an element at a specified position. (correct)
Which function would you use to remove all elements from a list?
Which function would you use to remove all elements from a list?
- List.clear() (correct)
- List.index()
- List.remove()
- List.pop()
How can you sort a list in descending order using List.sort()?
How can you sort a list in descending order using List.sort()?
- List.sort(reverse=True) (correct)
- List.sort(descending=True)
- List.sort(order=False)
- List.sort(ascending=False)
What is the purpose of List.count()?
What is the purpose of List.count()?
What does List.pop() do if called without an index?
What does List.pop() do if called without an index?
Flashcards
List.index()
List.index()
Finds the index of an item in a list.
List.append()
List.append()
Adds an item to the end of a list.
List.insert()
List.insert()
Adds an element at a specific position in a list.
List.pop()
List.pop()
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List.sort(reverse=True)
List.sort(reverse=True)
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Study Notes
List Methods
list.index(): Returns the index of a specified item in a list.list.append(): Adds an item to the end of a list.list.extend(): Appends a list (passed as an argument) to the end of the calling list.list.insert(index, item): Inserts an item at a specific position (index).list.pop([index]): Removes and returns an item from a list. If no index is provided, removes and returns the last item.list.remove(value): Removes the first occurrence of a specified value in the list. Does not return the removed value.list.clear(): Removes all items from a list, making it empty.list.count(value): Counts and returns the number of times a specified value appears in the list.list.reverse(): Reverses the order of items in the list. Does not create a new list; modifies the original.list.sort(): Sorts the list in ascending order.list.sort(reverse=True): Sorts the list in descending order.
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