1. Name all known Python data types
2. What does mutability mean?
3. Accessing items
4. Built-in functions in advanced data types

 class BasketballGame(object):    def __init__(self, teams):        self.teams = teams        self.score = 0        def score_basket(self):        self.score += 2      def print_score(self):        print self.score    

 class Human(object):                  def __init__(self, name):                            self.name = name                            def print_name(self):
             print self.name        tom = Human("Tom")
    loraine = Human("Loraine")
    tom.age = 30
    print tom.age, loraine.age
                

 class Human(object):    expected_lifetime = 80       def __init__(self, name):       self.name = name
tom = Human("Tom")loraine = Human("Loraine")print tom.expected_lifetime, loraine.expected_lifetime

 "strings are objects with properties and methods" ["lists are objects"] {"as_are": "dictionaries"} 5   ### same with integers, floats, and Booleans -- they're more complicated
 def even_a_func_is_an_object():    print True  even_a_func_is_an_object.really = True 

1. class
2. object (two meanings)
3. instance
4. def
5. self
6. inheritance
7. composition
8. attribute
9. is-a
10. has-a

class Animal(object):           def __init__(self, name):       self.name = name 

class Fish(Animal):
    def __init__(self, name, habitat):
        super(Fish, self).__init__(name)
        self.habitat = habitat


class Salmon(Fish):
    def swim():       print "upstream"


class Halibut(Fish):
    def communicate():       print "yarp"


class GeneticHybridFish(Salmon, Halibut):
   pass 
fish = GeneticHybridFish("Roy", "Brazil")