PracticeInPythonCrashCourse/chpt7practice.py at master · linhesun/PracticeInPythonCrashCourse · GitHub

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#Chapter 7 practice
# Linhe Sun

# practice 7-1
car = input("Tell me what type of cars you want?\n")
print("Let me see if I can find you a(n) " + car.title() + ".")

# practice 7-2
number = input("Hello, could you tell me how many people will come for dinner?")
if int(number) > 8:
    print("Sorry, there are no empty tables now.")
else:
    print("Welcome, the waitress will show you the way.")

# practice 7-3
number = input("Type a number to test if it can be exact divided by 10:\n")
if int(number) % 10 == 0:
    print("Yes")
else:
    print("No")

# practice 7-4
prompt = "Please tell us what you want to add in your pizza:"
prompt += "\n(Type quit to quit)\n"

message = ""
while message.lower() != "quit":
    message = input(prompt)
    if message.lower() != "quit":
        print("OK, we will add " + message + " in your pizza!")

# practice 7-5
age = input("Please tell us your age:\n")
if int(age) < 3:
    print("You can watch the film free.")
elif int(age) < 12:
    print("You should pay $10.")
else:
    print("You should pay $15.")

# practice 7-6
prompt = "Please tell us your age:\n"
age = ""
while age == "":
    age = input(prompt)
    if int(age) < 3:
        print("You can watch the film free.")
    elif int(age) < 12:
        print("You should pay $10.")
    else:
        print("You should pay $15.")

prompt = "Please tell us your age:\n"
age = ""
active = True
while active == True:
    age = input(prompt)
    if int(age) < 3:
        print("You can watch the film free.")
    elif int(age) < 12:
        print("You should pay $10.")
    else:
        print("You should pay $15.")
    active = False

prompt = "Please tell us your age:"
prompt += "\n(Type quit to quit)\n"
age = ""
active = True
while active == True:
    age = input(prompt)
    if age.lower() == "quit":
        break
    elif int(age) < 3:
        print("You can watch the film free.")
    elif int(age) < 12:
        print("You should pay $10.")
    else:
        print("You should pay $15.")

# practice 7-7
prompt = "Please tell us your age:"
prompt += "\n(This is a infinite loop)\n"
age = ""
active = True
while active == True:
    age = input(prompt)
    if age.isdigit():
        if int(age) < 3:
            print("You can watch the film free.")
        elif int(age) < 12:
            print("You should pay $10.")
        else:
            print("You should pay $15.")
    else:
        print("You should type a number!")

# practice 7-8
sandwich_orders = ['tuna', 'vegetable', 'chicken']
finished_sandwiches = []
while sandwich_orders:
    sandwich = sandwich_orders.pop()
    print("I made your " + sandwich + " sandwich.")
    finished_sandwiches.append(sandwich)
print("These sandwiches are made:")
for sandwich in finished_sandwiches:
    print(sandwich.title() + " Sandwich.")

# practice7-9
sandwich_orders = ['tuna', 'vegetable', 'chicken']
sandwich_orders += ['pastrami', 'apple', 'pastrami', 'chicken', 'pastrami']
print(sandwich_orders)
while 'pastrami' in sandwich_orders:
    sandwich_orders.remove('pastrami')
    print(sandwich_orders)

#practice 7-10
places = {}
active = True
while active == True:
    name = input("Please tell us your name:\n")
    place = input("If you could visit one place in the world, where would you go?\n")
    places[name] = place
    repeat = 'yes'
    while repeat:
        repeat = input("Would you like to let another person respond?(yes/no)\n")
        if repeat.lower() == 'yes':
            print("Thanks.")
            break
        elif repeat.lower() == 'no':
            active = False
            break
        else:
            print("Please type yes or no.\n")

for name, place in places.items():
    print(name.title() + " want to visit " + place.title() + " the most in the world.")