chain函数串联a和b，兼顾内存效率同时写法更加优雅。 from itertools import chain a = [1,3,5,0] b = {‘a’:1,’b’:2} for i in ch … Continue reading python chain模块
chain函数串联a和b，兼顾内存效率同时写法更加优雅。 from itertools import chain a = [1,3,5,0] b = {‘a’:1,’b’:2} for i in ch … Continue reading python chain模块