Duck typing in python

class Person:
    def help(self):
        print("Heeeelp!")

class Duck:
    def help(self):
        print("Quaaaaaack!")

class SomethingElse:
    pass

def InTheForest(x):
    x.help()

donald = Duck()
john = Person()
who = SomethingElse()

for thing in [donald, john, who]:
    try:
        InTheForest(thing)
    except AttributeError:
        print 'Meeowww!'

Source: stackoverflow.com

Duck typing in python

class Duck:
    def quack(self):
        print("Quaaaaaack!")
    def feathers(self):
        print("The duck has white and gray feathers.")

class Person:
    def quack(self):
        print("The person imitates a duck.")
    def feathers(self):
        print("The person takes a feather from the ground and shows it.")
    def name(self):
        print("John Smith")

def in_the_forest(duck):
    duck.quack()
    duck.feathers()

def game():
    donald = Duck()
    john = Person()
    in_the_forest(donald)
    in_the_forest(john)

game()

Source: stackoverflow.com

Duck typing in python

class Duck(object): 
   def quack(self): 
      print "Quack" 
 
class Mallard(object): 
    def quack(self): 
        print "Quack Quack" 
 
def shoot(bird): 
    bird.quack() 
 
for target in [Duck(), Mallard()]: 
   shoot(target)

Source: quora.com

Similar codes

-2 votes188 views1 answer
Numpy difference between two arrays
Python
9 votes187 views6 answers
Flask – Environment
Python
2 votes189 views1 answer
Simple bmi calculator using python
Python
2 votes185 views2 answers
Or in django query
Python
0 vote213 views1 answer
Check pip installed packages inside virtualenv
Python
0 vote153 views2 answers
Tkinter disable resize
Python
0 vote198 views1 answer
How to create a scoreboard for the top 5 players in python
Python
0 vote249 views1 answer
Factors of a number with memoization
Python
0 vote190 views2 answers
Set environment variable heroku django
Python
1 vote185 views1 answer
Get int value of char python
Python