Itterator

# Classic itterator 
def itterator(n=3) : 
    count = 0
    while count < n : 
        count += 1
        yield count

# Complexe itterator 
def complexItterator() : 
    count = 0
    while True : 
        count += 1 
        yield count

# Recreation de l'itteration 
class Mon_itterator (object) : 
    def __init__(self, n) : 
        self.num = 0
        self.n = n

    def __iter__(self) : 
        return self

    def __next__(self) :  
        return self.next()  

    def next(self) :
        if self.num < self.n :  
            self.num += 1 
            return self.num 
        else : raise StopIteration() 

# Recreation de l'itteration complexe
class Mon_itterator_complexe (object) : 
    def __init__(self) : 
        self.num = 0

    def __iter__(self) : 
        return self

    def __next__(self) :  
        return self.next()  

    def next(self) : 
        print(self.num)
        if self.num % 2 == 0 : 
            print(self.num) 
        self.num += 1 
        return self.num 
        
# Test des itteration 
if __name__ == "__main__" : print("Test en cours")