因为要频繁的打开和关闭文件尝试用装饰器解决
def lead_dir(oldfuction):
def read_dir():
studnet = []
file = open("学生信息", "r", encoding="utf-8")
for line in file: # 遍历的同时将字符串变为字典
studnet.append(eval(line))
oldfuction()#理论上的要执行的函数
return studnet
return read_dir
@read_dir
def delete():
while True:
need_del = input("输入要删除的学生id")
for i in studnet:#遍历列表中的字典
print(i)
if i['学号'] == need_del:
studnet.remove(i)
print('该学号学生已被删除')
break
else:
print('暂未查到该学生学号')
answer = input("继续删除?")
if answer.upper == "Y":
continue
else :
break
我该怎么把student传传到oldfuction
装饰器函数可以有参数呀
def read_dir(oldfuction,param):