In [1]:

    

#https://dbader.org/blog/python-generators


    

In [19]:

    

def repeat_n_times(value,max_rep):
    for i in range(max_rep):
        yield value + str(i)


    

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for a in repeat_n_times('hello',10):
    print(a)


    

    




hello0
hello1
hello2
hello3
hello4
hello5
hello6
hello7
hello8
hello9

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#Hard coding
def repeat_three_times(value):
    yield value
    yield value
    yield value


    

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for i in repeat_three_times("hi"):
    print(i)


    

    




hi
hi
hi

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iterator=repeat_three_times("hello")
print(next(iterator))
print(next(iterator))
print(next(iterator))
print(next(iterator))


    

    




hello
hello
hello






    




---------------------------------------------------------------------------
StopIteration                             Traceback (most recent call last)
<ipython-input-11-248231920c34> in <module>()
      3 print(next(iterator))
      4 print(next(iterator))
----> 5 print(next(iterator))

StopIteration: 

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