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Merge pull request #3085 from Rholais/patch-1

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[zh-cn/python3] Reorder confusing comments
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Pratik Karki 2018-05-31 23:50:12 +05:45 committed by GitHub
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@ -568,13 +568,14 @@ def double_numbers(iterable):
yield i + i
# 生成器只有在需要时才计算下一个值。它们每一次循环只生成一个值，而不是把所有的
# 值全部算好。这意味着double_numbers不会生成大于15的数字。
# 值全部算好。
#
# range的返回值也是一个生成器，不然一个1到900000000的列表会花很多时间和内存。
#
# 如果你想用一个Python的关键字当作变量名，可以加一个下划线来区分。
range_ = range(1, 900000000)
# 当找到一个 >=30 的结果就会停
# 这意味着 `double_numbers` 不会生成大于30的数。
for i in double_numbers(range_):
print(i)
if i >= 30: