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Ex41 Phrase Drills

word drills and phrase drills from pg 152-153 of Learn Python 3 The Hard Way

TermDefinition
class Tell Python to make a new type of thing.
object (1) The most basic type of thing and (2) any instance of some thing.
instance What you get when you tell Python to create a class.
def How you define a function inside a class.
self Inside the functions in a class, self is a variable for the instance/object being accessed.
inheritance The concept that one class can inherit traits from another class.
composition The concept that a class can be composed of other classes as parts.
attribute A property that a class has that's from composition and is usually a variable.
is-a .............."inherits from" ............... A phase to say that something inherits from another, as in a "salmon" is-a "fish".
has-a ................"composed of"................ A phase to say that something is composed of other things or has a trait, as in "a salmon has-a mouth".
class X(Y) "Make a class named X that is-a Y."
class X(object): def __init__(self, J) "class X has-a __init__ that takes self and J parameters."
class X(object): def M(self, J) "class X has-a function named M that takes self and J parameters."
foo = X() "Set foo to an instance of class X."
foo.M(J) "From foo, get the M function, and call it with parameters self, and J."
foo.K = Q "From foo, get the K attribute, and set it to Q."
class Dogs(Y) "Make a class named Dogs that is-a Y."
class Dogs(object): def __init__(self, parts) "class Dogs has-a __init__ that takes self and parts parameters."
class Dogs(object): def greet(self, words) "class Dogs has-a function named greet that takes self and words parameters."
beagle = Dogs() "set beagle to an instance of class Dogs."
beagle.greet(words) "From beagle, get the greet function, and call it with parameters self and words."
beagle.name = "Becky" "From beagle, get the name attribute, and set it to "Becky".
Created by: Marquel_S