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45 lines
694 B
Python
45 lines
694 B
Python
for i in [1, 2, 3]:
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print(i)
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for i in (4, 5, 6):
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print(i)
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for i in {'a': 1, 'b': '2'}:
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print(i)
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a = iter('111')
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print(next(a))
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print(next(a))
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print(next(a))
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class Reverse:
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def __init__(self, data):
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self.data = data
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self.index = len(data)
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def __iter__(self):
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return self
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def __next__(self):
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if self.index == 0:
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raise StopIteration
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self.index = self.index - 1
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return self.data[self.index]
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rev = Reverse('spam')
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print(iter(rev))
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for char in rev:
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print(char)
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def reverse(data):
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for index in range(len(data) - 1, -1, -1):
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yield data[index]
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for char in reverse('golf'):
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print(char)
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