有没有办法在速记嵌套循环中添加所有满足条件的内容？我的以下尝试没有成功:
count += 1 if n == fresh for n in buckets['actual'][e] else 0
请您参考如下方法:
将 sum 与生成器表达式一起使用:
sum(n == fresh for n in buckets['actual'][e])
因为 True == 1 和 False == 0，所以 else 不是必需的。
相关阅读:Is it Pythonic to use bools as ints? , Is False == 0 and True == 1 in Python an implementation detail or is it guaranteed by the language?
