Python123——测验3：Python基本数据类型

• 选择

• 

   

• 程序

• 

   s = input()
  a = s.split('-')
  # print(a)
  print(a[0]+"+"+a[-1])
  # s.split("s中的分割符"),此函数会返回一个列表！

　　

 def cubic_Format():

    n = eval(input())
    if isinstance(n, int):
        print("{:#^20d}".format(n**3))
    elif isinstance(n, float):
        print('{:#^20f}'.format(n**3))

def cubic_Format_1():
    n = eval(input())
    if isinstance(n, int):
        n = str(pow(n, 3))
        print(n.center(20, '#'))
    elif isinstance(n, float):
        n = str(pow(n, 3))
        print(n.center(20, '#'))

def count_characters():
    s = input().split(' ')
    print(s[0].count(s[1]))

def encrypt_Craesar():
    p = input()
    c = ''
    for i in p:
        if 'a' <= i <= 'z':
            c += chr(ord('a') + (ord(i)-ord('a')+3) % 26)
        elif 'A' <= i <= 'Z':
            c += chr(ord('A') + (ord(i)-ord('A')+3) % 26)
    print(c)