摘要： len()#返回元素个数，max()#最大字符（字典序）min()#最小字符（字典序）sum()#求和reversed():#字典序排列list():浅拷贝创建新列表tuple()：浅拷贝创建新元组>>> s1=['name',"they're",'age','The','Ta']>>> for t... 阅读全文