raeq

value:float = 0.0

for n in range(10):
    value+=0.1
    print(f"The current sum is: {value}")
assert value == 1.0, ("The value is not equal to 1.0")

raeq

sentence:str = "The quick brown fox jumped over the lazy dog."
vowels:set = {"a","e","i","o","u",}
i:int = 0

for letter in sentence:
    if letter in vowels:
        i+=1

print(f"We found {i} vowels in: {sentence}")

raeq

students = {"a", "b", "c"}
if bool(students):
    print (f"We have {len(students)} students in this class.")
else:
    print ("We have no students in this class.")

stock = {}
if stock:
    print (f"We have {len(stock)} items in stock.")
else:

raeq

choice:bool = bool(input("Do you like anchovies (press ENTER for no)?"))
print(f"You chose: {choice}")

raeq

capitals = {"London", "New York", "Kuala-Lumpur", "Den Haag", "Bern", "Peking"}

for city in capitals:
    if city.find(' ') > 0:
        print(f"This city's name is comprised of more than one word: {city}")
    elif city.find('-') > 0:
        print(f"This city's name is comprised of more than one word: {city}")
    else:
        print(f"This city's name is just one word: {city}")

raeq

#Let's define a string to begin with.

sentence = "The quick brown fox jumped over the lazy dog."

#let's show the string with all characters in lower case
print(f"Lower case representation:\n{ sentence.lower() }")

#let's show the string with all characters in title case
print(f"Title case representation:\n{ sentence.title() }")

raeq

students = {"[email protected]", "[email protected]", "[email protected]", "[email protected]", "[email protected]"}

for student in students:
    print (student)

raeq

print (f"1 and 1: {bool(1 and 1)}")
print (f"0 and 0: {bool(0 and 0)}")
print (f"1 and 0: {bool(1 and 0)}")
print (f"not 0: {bool(not 0)}")
print (f"not 1: {bool(not 1)}")
print (f"1 or 1: {bool(1 or 1)}")
print (f"0 or 0: {bool(0 or 0)}")
print (f"1 or 0: {bool(1 or 0)}")

raeq

age = input("Please tell me your age: ")
age = int(age)

if age < 21:
    print ("You may not hire a vehichle.")
elif age <25:
    print ("We will add a 'young driver fee' to your rental bill.")
elif age < 45:
    print ("Do you require a child seat for a small daily fee?")
elif age > 55:

raeq

age = input("Please tell me your age: ")
age = int(age)

if age < 21:
    print ("No alcohol can be served to you.")
else:
    print ("Which drink may I prepare for you?")