Question

Given dictionaries, d1 and d2, create a new dictionary with the following property: for each entry (a, b) in d1, if there is an entry (b, c) in d2, then the entry (a, c) should be added to the new dictionary.
For example, if d1 is {2:3, 8:19, 6:4, 5:12} and d2 is {2:5, 4:3, 3:9}, then the new dictionary should be {2:9, 6:3}
Associate the new dictionary with the variable d3

Answer 1

3) ans:

Required Code Screenshots:

Required Code To Copy:

#Create an empty dictionary

#and associate it with the

#name d3.

d3 = {}

#For every (a, b) present

#in the dictionary d1.

for (a,b) in d1.items():

    #Check if there is a value (b, c)

    #in the dictionary d2 or not.

    if b in d2:

        #If there is a value (b, c)

        #in the dictionary d2 then,

        #add (a, c) to the

        #dictionary d3.

        d3[a] = d2[b]

Complete Code Screenshots (To check the execution of the above given code):

Sample Output:

Code To Copy:

d1 = {2:3, 8:19, 6:4, 5:12}

d2 = {2:5, 4:3, 3:9}

#Create an empty dictionary

#and associate it with the

#name d3.

d3 = {}

#For every (a, b) present

#in the dictionary d1.

for (a,b) in d1.items():

  #Check if there is a value (b, c)

    #in the dictionary d2 or not.

    if b in d2:

        #If there is a value (b, c)

        #in the dictionary d2 then,

        #add (a, c) to the

        #dictionary d3.

        d3[a] = d2[b]

#Display the

#dictionary d3.

print(d3)