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santiagobasulto/range_python_3.py

Created July 29, 2017 17:29
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range_python_3.py
def range(x, y=None):
if y is None:
y = x
x = 0
while x < y:
yield x # This is the generator
x += 1
# Tests ;)
generator = iter(range(10))
assert next(generator) == 0
assert next(generator) == 1
assert next(generator) == 2
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