# def add2(x=0,y=0):
#     return [x+2,y+2]
# print(add2())
# def add3(x,y):
#     return x+3,y+3
# a,b=add3(1,2)
# print(a,b)

# a=[1,2,3]
# b=[4,5,6]
# c=map(lambda x,y:x*y,a,b)
# c=list(c)
# print(c)

# from functools import reduce
# n=1
# reduce(lambda x,y:x*y,range(1,n+1))
# b=filter(lambda x:x>5 and x<8,range(10))
# b=list(b)
# print(b)