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

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

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

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

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

from decimal import *

setcontext(BasicContext)
i:Decimal = Decimal(0.0)

for value in range(10):
    i += Decimal(0.1)
    print(i)

raeq

i:float = float(99.895321721389127643)

print(i)
print(round(i,2))
print(f"{i:.2f}")

raeq

citrusfruit:set = {"oranges", "lemons", "limes", "satsumas", "nectarines"}
treefruit:set = {"apples", "pears", "cherries", "plums", "peaches", "plums", "cherries", "oranges", "lemons", "limes"}
stonefruit:set = {"cherries", "plums", "peaches", "nectarines"}

#tree fruit with stones
print(treefruit.intersection(stonefruit))

#tree fruit which are citrus
print(treefruit.intersection(citrusfruit))

raeq

geolocation:tuple = (25.001, 25.001) 
students:set = {"Harry", "Tom", "Jane", "Sally"}

print(set(geolocation))
print(tuple(students))

raeq

import collections

geolocation = collections.namedtuple("geolocation", ["latitude", "longitude"])
eiffel = geolocation(48.858093, 2.294694)

print(eiffel.latitude)
print(eiffel.longitude)