列表推导

clean_james = [sanitize(each_t) for each_t in james]
clean_julie = [sanitize(each_t) for  each_t in julie]
clean_sarah = [sanitize(each_t) for  each_t in sarahs]
clean_mikeys = [sanitize(each_t) for  each_t in mikeys]


==    --全等


for each_t in james:
    clean_james.append(sanitize(each_t))
for each_t in julie:
    clean_julie.append(sanitize(each_t))
for each_t in mikeys:
    clean_mikeys.append(sanitize(each_t))
for each_t in sarahs:
    clean_sarah.append(sanitize(each_t))
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原文地址：https://www.cnblogs.com/alex-note/p/6961778.html