# def my_sum(x,y):# return x+y# lambda x,y:x+y# print((lambda x,y:x+y)(1,2)) # 3# salaries={# 'siry':3000,# 'tom':7000,# 'lili':10000,# 'jack':2000# }# zip()# # print(max(salaries)) # tom# s='hello'# l=[1,2,3,4]# g=zip(s,l)# # print(g) # <zip object at 0x000001EBE6AE01C8># # print(list(g)) # [('h', 1), ('e', 2), ('l', 3), ('l', 4)]# g=zip(salaries.values(),salaries.keys())# print(list(g)) # [(3000, 'siry'), (7000, 'tom'), (10000, 'lili'), (2000, 'jack')]# def func(k):# return salaries[k]# max(salaries,key=func)# print(max(salaries,key=func)) # lili# print(max(salaries,key=lambda k:salaries[k])) # lili# print(min(salaries,key=lambda k:salaries[k])) # jack# sorted()# print(sorted(salaries)) # ['jack', 'lili', 'siry', 'tom']# print(sorted(salaries,key=lambda k:salaries[k])) # ['jack', 'siry', 'tom', 'lili']# print(sorted(salaries,key=lambda k:salaries[k],reverse=True)) # ['lili', 'tom', 'siry', 'jack']# names=['One','Two','Three']# l=[]# for name in names:# res='%s_love'%name# l.append(res)## print(l) # ['One_love', 'Two_love', 'Three_love']# map()# g=map(lambda name:'%s_love'%name,names)# # print(g) # <map object at 0x0000027316202F08># print(list(g)) # ['One_love', 'Two_love', 'Three_love']# filter()# names=['One_love', 'Two_love', 'Three_love','egon']# g=filter(lambda x:x.endswith('love'),names)# # print(g) # <filter object at 0x0000021F63392F48># print(list(g)) # ['One_love', 'Two_love', 'Three_love']# reduce()# from functools import reduce# g=reduce(lambda x,y:x+y,range(1,101))# print(g) # 5050# from functools import reduce# g=reduce(lambda x,y:x+y,range(1,101),100)# print(g) # 5150
来源：https://www.cnblogs.com/0B0S/p/12013252.html