Read following pieces of code. Determine whether they will be executed successfully not.

Q. Read the following pieces of code. Determine whether they will be executed successfully not. If yes, show the result that would be printed. If not, explain why not.

(a)

myDictionary1 = { a:1, b:2, c:3}

myDictionary1[d] = 4

print (myDictionary1)

(b)

myDictionary2 = { 10: 1, 20: 2, 30: 3}

print (myDictionary2[1])

Answer :-

(a) It will give error because in dictionary keys should be immutable data type.

(b) It will give error because in dictionary myDictionary1 key 1 is not present.