python学生管理名片

name=['刘备','关羽','张飞','赵云','马超']
print('名片管理系统1.0\n1.增加一个新的名片\n2.删除一个名片\n3.修改一个名片\n4.查找一个名片\n5.退出名片管理系统')
a=int(input('请输入你要执行的选项:'))
i=0
while i <= 4:
if a == 1:
names = input('请输入新的名片:')
name.append(names)
print(name)
if a == 2:
print(name)
names = input('请输入删除哪一个名片:')
name.remove(names)
print(name)
if a == 3:
print(name)
b = input('请问要修改哪个名片:')
j = 0
for c in name:
if c == b:
names = input('请输入要修改的名片:')
name[j] = names
j += 1
print(name)
if a == 4:
d = input('请输入要查找的名片:')
if d in name:
print('%s' % d)
if a <= 4:
print('返回上一级请输入q:')
l=input('')
i += 1
if a == 5:
print('欢迎下次登陆')