target_letter = "r"
for animal in ["horse", "cat", "racoon", "duck"]:
    if target_letter in animal:
        print(animal + " contains the letter " + target_letter)
    else:
        print("sorry, no " + target_letter + " in " + animal)

def lots_of(x):
    return 3 * x

stuff = "milk "
print(type(stuff))
print(lots_of(stuff))
stuff = 3
print(type(stuff))
print(lots_of(stuff))

import datetime

print(lots_of(datetime.datetime.now()))

target_letter = "r"
for animal in ["horse", "cat", "racoon", "duck"]:
    if target_letter in animal:
        print(animal + " contains the letter " + target_letter)
    else:
        print("sorry, no " + target_letter + " in " + animal)

target_letter = "r"
for animal in ["horse", "cat", "racoon", "duck"]:
    if target_letter in animal:
        print(animal + " contains the letter " + target_letter)
    else:
        print("sorry, no " + target_letter + " in " + animal)

animal = "moose"
animal.upper()

class Animal(object):
    def eat(self, food):
        return "What yummy " + food + "!"
       
fido = Animal()
fido.eat('dog food')

class Cat(Animal):
    def purr(self):
        return 'rrrrrrrrrrrrrrrr'

agamemnon = Cat()
agamemnon.eat('hotdish')

agamemnon.purr()

fido.purr()

help("x".upper)

dir("x")

hotdish_ingredients = ["noodles", "tuna", "mayo", "celery"]
shopping_list = ["apple", "bread", hotdish_ingredients, "spinach"]

for buy_me in shopping_list:
    print(buy_me)

german = {"cat": "Katze", dog: "Hund"}
german["cat"]

name = "American of Personal Computer User Groups"
initials = [letter for letter in name if letter.isupper()]
print(initials)
abbrev = "".join(initials)
print(abbrev)

import requests

response = requests.get('http://dma1.org')
response.status_code

response.content[:100]

import re
re.search(">(APCUG.*?)<", str(response.content)).group(1)