25 lines
467 B
Python
25 lines
467 B
Python
from operator import gt, lt
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def my_range_gen(start, stop=None, step=1):
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if stop is None:
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start, stop = 0, start
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if (
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not step
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or start == stop
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or (step > 0 and start > stop)
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or (step < 0 and start < stop)
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):
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return
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x, op = start, start > stop and gt or lt
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while op(x, stop):
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yield x
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x += step
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for i in my_range_gen(20, 10, 3):
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print(i)
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print("End")
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