Tuples

A tuple is a sequence of elements that cannot be modified. They are useful to group elements of different type. 

t = ('bananas','200g',0.55)

In contrast to lists, tuples can also be used as keys in dictionaries.

Exercises

Exercise 1

Which are correct tuples?

  • [ ] (1, 2, 3)
  • [ ] ("Jack", "Knife")
  • [ ] ('blue', [0, 0, 255])
  • [ ] [1, "word"]

Exercise 2

What can you do with tuples?

  • [ ] group data of different kind
  • [ ] change the values in them
  • [ ] run a for loop over them
  • [ ] sort them

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