Question: ACTIVITY: References 5 print('Example: list products) WN 4 6 x = [1, 2, 3] + 3 print('before', x) x[0] = 10 print('after ',x) 1. Predict

 ACTIVITY: References 5 print('Example: list products") WN 4 6 x =[1, 2, 3] + 3 print('before', x) x[0] = 10 print('after ',x)1. Predict the console output. 2. Draw the frame and heap diagram,showing all the variables and values in the snippet. 3. Question: Whatdoes the change to x on line 5 do to x's value?

ACTIVITY: References 5 print('Example: list products") WN 4 6 x = [1, 2, 3] + 3 print('before', x) x[0] = 10 print('after ',x) 1. Predict the console output. 2. Draw the frame and heap diagram, showing all the variables and values in the snippet. 3. Question: What does the change to x on line 5 do to x's value? Explain. ACTIVITY: References 6 print('Example: list products copy references') 3 OUAWN x = [[0, 1, 2]] * print('before', x) x[0][0] = 10 print (after ', x) 1. Predict the console output. 2. Draw the frame and heap diagram, showing all the variables and values in the snippet. 3. Question: What does the change to x on line 5 do to x's value? Explain. ACTIVITY: References 7 print('Example: functions and parameters') WN TO def change-params (a): a = a - 1 return a 7a = 5 8 b = 10 print('before', a, b) 10 b = change-params (a) 11 print('after ', a, b) 1. Predict the console output. 2. Draw the frame and heap diagram, showing all the variables and values in the snippet. 3. Question: How does line 10 affect the global variables a and b. Explain. 0000000000 000000000000 ACTIVITY: References 8 print('Example: functions and and immutable arguments') 500 OWN def swap-ints (x, y): print('inside swap_ints(), before', x, y) tmp = x x = y y = tmp print('inside swap_ints(), after ', x, y) 11 12 a = 3 b = 4 print('global scope, before', a, b) swap_ints (a, b) print('global scope, after', a, b) 1. Predict the console output. 2. Draw the frame and heap diagram, showing all the variables and values in the snippet. 3. Question: Did variables a and b get swapped? Explain. CMPT145 Lab 02. References, and Scope ACTIVITY. Reierelles print (Example: functions and and mutable arguments) def swap_in_list(a_list, i, j): tmp = a_list [1] a_list [1] = a_list [2] a_list [2] = tmp TO009 some_list = ['a', 'list', 'of', 'words'] print('before', some_list) swap_in_list (some_list, 1, 2) print('after ', some_list) 1. Predict the console output. 2. Draw the frame and heap diagram, showing all the variables and values in the snippet. 3. Question: Did the function call on line 10 affect the list some_list

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!