摘要：头部 accumulate() chain() combinations() combinations_with_replacement() compress() count() cycle() dropwhile() filterfalse() groupby() islice() permuta 阅读全文

摘要：头部 abs() all() any() callable() divmod() enumerate() filter() hash() input() isinstance() iter() len() map() max() min() next() print() reversed() sum 阅读全文