Python2TupleansSetL4recap

What is the primary difference between a set and a list?

• Sets can contain duplicates.

• Lists are immutable.

• Sets are unordered.

• Lists can't be indexed.

Which data structure is used to store unique elements in an unordered manner?

• List

• Dictionary values

• Set

• Tuple

Tuples are

• Ordered and immutable

• Ordered and mutable

• Unordered and immutable

• Unordered and mutable

How do you access an element within a tuple?

• Using a key

• By index

• By attribute name

• By value

What happens if you try to add a duplicate element to a set

• An error is raised.

• The element is added.

• The duplicate element is ignored.

• The element is removed.

how to get absolute value of a number in python?

for example

input: -20

output: 20

write down your code to open and read the file "accounts.txt"