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CHALLENGE 4.4.2: Set theory methods. ACTIVITY The following program includes 10 cities that two people have visited. Write a program that creates: 1. A set all cities that contains all of the cities both people have visited. 2. A set same_cities that contains only cities found in both person1_cities and person2_cities. 3. A set different_cities that contains cities found only in person1_cities or only in person2_cities. Sample output for all cities: ['Accra', 'Anaheim', 'Bangkok', 'Bend', 'Boise', 'Buenos Aires', 'Cairo', 'Edmonton', 'Lima', 'London', 'Memphis', 'Orlando', 'Paris', 'Seoul', 'Tokyo', 'Vancouver', 'Zurich'] NOTE: Because sets are unordered, they are printed using the sorted() function here for comparison.

CHALLENGE 4.4.2: Set theory methods. ACTIVITY The following program includes 10 cities that two people have visited. Write a program that creates: 1. A set all cities that contains all of the cities both people have visited. 2. A set same_cities that contains only cities found in both person1_cities and person2_cities. 3. A set different_cities that contains cities found only in person1_cities or only in person2_cities. Sample output for all cities: ['Accra', 'Anaheim', 'Bangkok', 'Bend', 'Boise', 'Buenos Aires', 'Cairo', 'Edmonton', 'Lima', 'London', 'Memphis', 'Orlando', 'Paris', 'Seoul', 'Tokyo', 'Vancouver', 'Zurich'] NOTE: Because sets are unordered, they are printed using the sorted() function here for comparison.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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CHALLENGE 4.4.2: Set theory methods. ACTIVITY The following program includes 10 cities that two people have visited. Write a program that creates: 1. A set all cities that contains all of the cities both people have visited. 2. A set same_cities that contains only cities found in both person1_cities and person2_cities. 3. A set different cities that contains cities found only in person1_cities or only in person2_cities. Sample output for all cities: ['Accra', 'Anaheim', 'Bangkok', 'Bend', 'Boise', 'Buenos Aires', 'Cairo', 'Edmonton', 'Lima', 'London', 'Memphis', 'Orlando', 'Paris', 'Seoul', 'Tokyo', 'Vancouver', 'Zurich'] NOTE: Because sets are unordered, they are printed using the sorted() function here for comparison.
Transcribed Image Text:CHALLENGE 4.4.2: Set theory methods. ACTIVITY The following program includes 10 cities that two people have visited. Write a program that creates: 1. A set all cities that contains all of the cities both people have visited. 2. A set same_cities that contains only cities found in both person1_cities and person2_cities. 3. A set different cities that contains cities found only in person1_cities or only in person2_cities. Sample output for all cities: ['Accra', 'Anaheim', 'Bangkok', 'Bend', 'Boise', 'Buenos Aires', 'Cairo', 'Edmonton', 'Lima', 'London', 'Memphis', 'Orlando', 'Paris', 'Seoul', 'Tokyo', 'Vancouver', 'Zurich'] NOTE: Because sets are unordered, they are printed using the sorted() function here for comparison.
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