3.2 Hacks

Python Popcorn and Homework Hacks

#Popcorn Hack 1

set = {1,2,3,4,5}

print("Set is" + str(set))

set.add(6)
print("New Set: " + str(set))

set.remove(2)
print("New Set: " + str(set))

set_b = {7,8,9}
union = set.union(set_b)
print("Union Set and Set B:" + str(union))

#BONUS: ###########

print("Length of Set is " + str(len(set)))

set.clear()

Set is{1, 2, 3, 4, 5}
New Set: {1, 2, 3, 4, 5, 6}
New Set: {1, 3, 4, 5, 6}
Union Set and Set B:{1, 3, 4, 5, 6, 7, 8, 9}
Length of Set is 5

# Popcorn Hack 2

string = "Learning Python is not fun"

print(str(len(string)))

substring = string[9:16]
print(substring)

string_capital = string.upper()
print(string_capital)

replaced_string = string.replace("fun", "good")
print(replaced_string)

26
Python 
LEARNING PYTHON IS NOT FUN
Learning Python is not good

# Popcorn Hack 3

list = [3, 5, 7, 9, 11]

print(list[2])

list[1]=6
print(list)

list.append(13)
list.remove(list[3])

print(list)

7
[3, 6, 7, 9, 11]
[3, 6, 7, 11, 13]

# Popcorn Hack 4

dictionary_personal = {
    "name": "Risha",
    "age": "15",
    "favorite_subject": "math",
    "grade": "sophomore"
}

print(dictionary_personal)

print("My name is " + dictionary_personal["name"])

print(len(dictionary_personal))

print(type(dictionary_personal))

{'name': 'Risha', 'age': '15', 'favorite_subject': 'math', 'grade': 'sophomore'}
My name is Risha
4
<class 'dict'>

# Homework Hack 1

personal_info = {
    "full_name": "Risha Guha",
    "years": 15,
    "location": "San Diego",
    "favorite_food": "pasta"
}

# Homework Hack 2

activities = ["piano", "cybersecurity", "badminton"]
print(activities)

# Homework Hack 3
personal_info["activities"] = activities

print(personal_info)

# Homework Hack 4
# Activity is Badminton
activity_available = False

print("Is badminton available today? " + str(activity_available))

# Homework Hack 5

total_activities = len(activities)
print("I have " + str(total_activities) + " activities.")

# Homework Hack 6

favorite_activites = ("piano", "badminton")
print(favorite_activites)

# Homework Hack 7

skills = {"logic", "math", "writing"}
print(skills)

# Homework Hack 8

new_skill = None

print(new_skill)

# Homework Hack 9

total_cost = 5*len(activities) + 10*len(skills)
print("total cost: $" + str(total_cost))

['piano', 'cybersecurity', 'badminton']
{'full_name': 'Risha Guha', 'years': 15, 'location': 'San Diego', 'favorite_food': 'pasta', 'activities': ['piano', 'cybersecurity', 'badminton']}
Is badminton available today? False
I have 3 activities.
('piano', 'badminton')
{'logic', 'math', 'writing'}
None
total cost: $45

Javascript Popcorn and Homework Hacks

%%javascript

/* Popcorn Hack 1 */

let set1 = new Set([1, 2, 3]);

let set2 = new Set([4, 5, 6]);

console.log("set1:", set1);
console.log("set2:", set2);

set1.add(7);
set1.delete(1);

let unionSet = new Set([...set1, ...set2]);
console.log("Union of set1 and set2:", unionSet);

<IPython.core.display.Javascript object>

%%javascript

/* Popcorn Hack 2 */

let application = {
    name: "CS Kid",
    age: 21,
    experiences: ["Game Developer", "Intern", "Comp Sci Major"],
    money: 34000
};

console.log("Application:", application);
console.log("Money:", application.money);

<IPython.core.display.Javascript object>

%%javascript

/* Homework Hack 1 */

function createApplication() {
    let name = prompt("Name? ");
    let age = prompt("Age?");
    let experiences = prompt("List your experiences (separated by commas)");

    let application = {
        name: name,
        age: age,
        experiences: experiences.split(",")
    };

    console.log("Applicant's Information:", application);
}

createApplication();

<IPython.core.display.Javascript object>