コード例 #1
0
# naming convention for these notes doesn't work well for importing as a module,
# so 8a-raising_exceptions has been duplicated in ducks.py
import ducks

# created a bunch of ducks and a penguin, plus a flock
flock = ducks.Flock()
donald = ducks.Duck()
daisy = ducks.Duck()
daffy = ducks.Duck()
pingu = ducks.Penguin()

# added all the birds to the flock, including the penguin
flock.add_duck(donald)
flock.add_duck(daisy)
flock.add_duck(
    pingu)  # gives a warning because we set a type hint for add_duck
flock.add_duck(daffy)

# this causes an error, because penguin objects do not have a fly method
# all the ducks successfully fly, but when we hit pingu, we can't fly and the exception crashes the program
flock.migrate()
コード例 #2
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#!/usr/bin/env python3

import ducks

flock = ducks.Flock()
duck1 = ducks.Ducks()
duck2 = ducks.Ducks()
duck3 = ducks.Ducks()
duck4 = ducks.Ducks()
duck5 = ducks.Ducks()
duck6 = ducks.Ducks()
duck7 = ducks.Ducks()
penguin = ducks.Penguin()

flock.add_duck(duck1)
flock.add_duck(duck2)
flock.add_duck(duck3)
flock.add_duck(duck4)
flock.add_duck(penguin)
flock.add_duck(duck5)
flock.add_duck(duck6)
flock.add_duck(duck7)

flock.migrate()
コード例 #3
0
ファイル: migration.py プロジェクト: vmaldosan/udemy-python 
import ducks

flock = ducks.Flock()
donald = ducks.Duck()
daisy = ducks.Duck()
lucas = ducks.Duck()
alfred = ducks.Duck()
mallard = ducks.Duck()
goose = ducks.Duck()
percy = ducks.Penguin()

flock.addDuck(donald)
flock.addDuck(daisy)
flock.addDuck(lucas)
flock.addDuck(alfred)
flock.addDuck(percy)
flock.addDuck(mallard)
flock.addDuck(goose)

flock.migrate()
コード例 #4
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# Uses the Flock class from ducks.py

flock = ducks.Flock()

# We define duck objects using Duck class from ducks.py

duck1 = ducks.Duck()
duck2 = ducks.Duck()
duck3 = ducks.Duck()
duck4 = ducks.Duck()
duck5 = ducks.Duck()
duck6 = ducks.Duck()
duck7 = ducks.Duck()

penguin1 = ducks.Penguin()  # first we create penguin1, from the Penguin class

mallard1 = ducks.Mallard(
)  # Part of CHANGE_3. We create a Mallard instance. NOTE Mallard is a subclass of Duck

# Now we will add the ducks to the flock.

flock.add_duck(duck1)
flock.add_duck(duck2)
flock.add_duck(duck3)
flock.add_duck(duck4)
flock.add_duck(penguin1)  # Now we add penguin1 to the flock of ducks
flock.add_duck(duck5)
flock.add_duck(
    mallard1
)  # Now we add mallard1 to the flock. Note that Mallard is a subclass of Duck
コード例 #5
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ファイル: migration.py プロジェクト: KJK44/Python 
import ducks

if __name__ == '__main__':
    #donald = ducks.Duck()
    #donald.fly()
    # test_duck(donald)
    # print("*"*5)
    # pug = Penguin()
    # test_duck(pug)
    flock = ducks.Flock()

    donald = ducks.Duck()
    daisy = ducks.Duck()
    casey = ducks.Duck()
    jaisy = ducks.Duck()
    paisy = ducks.Duck()

    peng = ducks.Penguin()
    mal = ducks.Mallard()

    flock.add_duck(donald)
    flock.add_duck(daisy)
    flock.add_duck(casey)
    flock.add_duck(jaisy)
    flock.add_duck(paisy)

    flock.add_duck(mal)
    flock.add_duck(peng)

    flock.migrate()
コード例 #6
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import ducks

flock = ducks.Flock()

donald = ducks.Duck()
daisy = ducks.Duck()
duck3 = ducks.Duck()
duck4 = ducks.Duck()
duck5 = ducks.Duck()
duck6 = ducks.Duck()
duck7 = ducks.Duck()
percy = ducks.Penguin()  # shouldn't be able to fly on account of not having the attribute to do so.

# add_ducking ducks to the flock
flock.add_duck(donald)
flock.add_duck(daisy)
flock.add_duck(duck3)
flock.add_duck(duck4)
flock.add_duck(percy) # warning bc percy isn't a duck, and add_duck() expects & only takes in ducks
# AttributeError was passed to migrate() , which shouldn't have happened so we changed migrate()
flock.add_duck(duck5)
flock.add_duck(duck6)
flock.add_duck(duck7)


flock.migrate()