CSC111 List Comprehension Exercises

--D. Thiebaut (talk) 10:05, 28 March 2014 (EDT)

---

 L = [ ("a", 1), ("b", 3), ("c", -1), ("d", 0.001) ]

Answer the following questions regarding the list L above in Python.

Question 1

Generate a list L2 of just the numbers in L.

Question 2

Generate a list L3 of just the names in L.

Question 3

Generate a list L4 of the pairs in L where the pairs have the number first and the name second.

Question 4

Generate a list L5 of just the numbers in L that are positive (>0).

Question 5

Generate a list L6 of just the pairs in L that have a number that is positive.

Question 6

Generate a list L7 of the pairs in L and make the name upper-case.

Question 7

Generate a list L8 of the pairs in L where the number is the absolute value of the numbers in L.