python 输入输出

if __name__=='__main__':
    # ff=input()
    # print(type(ff))#<class 'str'>
    # a=int(input())
    # a1=raw_input()#python3 舍弃，python2还用
    line=sys.stdin.readline()
    line1=line.strip('\n')
    # line1 = sys.stdin.readline().strip('\n')
    # line2 = input()
    # input("hhhh")
    line2=[int(i) for i in input("请输入:\n").split(' ')]
    # line2=input().split(' ')#['1', '2']
    print(line1,line2)
    print(type(line1),type(line2))#<class 'str'> <class 'list'>
    print(len(line1), len(line2))#4 2
    a=[int(n) for n in sys.stdin.readline().strip('\n').split(' ')]
    print(a)
    print(type(a))
    c=[[0 for i in range(3)] for i in range(3)]
    print(c)
    # b=[int(i) for i in sys.stdin.readline().split(' ')]