假设我有一个可迭代的:球。我想对该循环中所有非蓝色的球做一些事情。据我所知,我有两个选择:
使用 if: else:
for ball in balls:
if ball.blue:
# can do something with blue ball
else:
# now execute code for all balls that are not blue
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使用 if: 继续
for ball in balls:
if ball.blue:
# can do something with blue ball
continue
# now execute code for all balls that are not blue
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对我来说,这两种结构所能实现的目标没有区别。是否存在有意的差异?是否存在更快、更具可读性等的情况?