dict = {"Fri": 20, "Thu": 6, "Sat": 1} dict["Thu"] = 13 dict["Sat"] = 2 dict["Sun"] = 9

This code will create a new dictionary called dict, with the keys Fri, Thu and Sat, each of which has a value. The third line of code will change the value of Thu to 13. The fourth line of code will add 1 to the value of Sat. The fifth line of code will add a key Sun to the dictionary, with a value of 9.