things = [100, 500, "thing"]

things

type(things)

len(things)

"e" in "Hello"

"thing" in things

"nothing" in things

things = [100, 500, "things"]

things[0]

things[1]

things[2]

things[3]

things.append("d")

len(things)

things[3]

stuff = []

len(stuff)

stuff.append("laptop")

stuff

stuff.append("wedding ring")

stuff

stuff[0] = "Macobook Pro"

stuff

stuff[2] = "tungsten wedding ring"

stuff[2] == "tungsten wedding ring"

len(stuff)

len(stuff) - 1

stuff[len(stuff) - 1]

stuff[-1]

name = "Danny"

name[0]

name[-1]

fruits = ["apples", "bananas", "oranges"]

fruits[0]

fruits[-1]

fruits[0] = "plums"

fruits.append("cherries")

len(fruits)

"apples" in fruits

fruits = ["apples", "bananas", "oranges"]

fruits[0:2]

fruits[:2]

fruits[2:]

fruits[:]

my_favorite_fruits = fruits[:]

fruits

my_favorite_fruits

names = ["Danny", "Audrey", "Risa", "Alain"]

print("Hello")
print("My name is Danny")
print("I live in San Diego")

print("Hello")
print("My name is Audrey")
print("I live in San Diego")

print("Hello")
print("My name is Risa")
print("I live in San Diego")

for name in names:
    print(name)

for x in names:
    print(x)

for name in names:
    print("Hello", name)

name = "Audrey"

name[0]

name[0] == "A" or name[0] == "E" or name[0] == "I" or name[0] == "O" or name[0] == "U"

name[0] in "AEIOU"

name[0] in ["A", "E", "I", "O", "U"]

for name in names:
    if name[0] in "AEIOU":
        print(name + " starts with a vowel")

vowel_names = []

for name in names:
    if name[0] in "AEIOU":
        vowel_names.append(name)

vowel_names

prices = [1.5, 2.35, 5.99, 16.49]

total = 0

for cost in prices:
    total = total + cost  # looks funny but when you think about it, it makes sense

total

sum(prices)

print("Hello")
print("My name is Danny")
print("I live in San Diego")

mentors = [["Danny", "Inland Empire"], ["Audrey", "Corona"], ["Alain", "San Diego"]]
print(mentors)

for mentor in mentors:
    print(mentor)

for mentor in mentors:  # Don't forget to end the statement with a :
    print("Hello")
    print("My name is", mentor[0])
    print("I live in", mentor[1])

for name, city in mentors:  # Don't forget to end the statement with a :
    print("Hello")
    print("My name is", name)
    print("I live in", city)

danny, audrey, alain = mentors
print(danny)

gettysburg_address = """Four score and seven years ago our fathers brought forth on this continent a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal."""

words = gettysburg_address.split(" ")
print(words)

print(len(words))

wordset = set(words)
print(wordset)

print(len(wordset))