制作一个"密码薄",其可以存储一个网址，和一个密码(如 123456)，请编写程序完成这个“密码薄”的增删改查功能，并且实现文件存储功能

D:\pytest_day\mimab\wenjian.py

class WenJian():
  def __init__(self,lujing,xieru):
    self.lujing=lujing
    self.xieru=xieru
 
  #读文件
  def read_file(self):
    #打开文件
    with open(self.lujing,'r') as f:
      content = []
      # 读取内容
      for i in f:
        i=i.split('\n')
        content.append(i[0])
    return content
 
  #写文件
  def write_file(self):
    # f = open(self.lujing, 'w')
    with open(self.lujing, 'w') as f:
      for i in self.xieru:
        f.writelines(i+'\n')
 
  #关闭文件
  def close_file(self):
    open(self.lujing).close()

D:\pytest_day\mimab\base.py

from mimab.wenjian import WenJian
class Base_Wenjian(WenJian):
  def __init__(self,lujing,xieru):
    WenJian.__init__(self,lujing,xieru)
 
  #添加
  def add(self):
    self.xieru = WenJian.read_file(self)
    url=input("请输入网址:")
    if url not in self.xieru:
      pwd=input("请输入密码:")
      self.xieru.append(url+' '+pwd)
      WenJian.write_file(self)
      WenJian.close_file(self)
    else:
      print("您输入的网址已经存在")
  #删除
  def dell(self):
    self.xieru = WenJian.read_file(self)
    url = input("请输入要删除网址:")
    for i in self.xieru:
      a=i.split()
      if url == a[0]:
        self.xieru.remove(i)
        WenJian.write_file(self)
        WenJian.close_file(self)
        print("删除成功!")
        break
      else:
        print("您输入的网址不存在")
  #编辑
  def edit(self):
    self.xieru = WenJian.read_file(self)
    url = input("请输入要编辑网址:")
    for j in range(len(self.xieru)):
      a=self.xieru[j].split()
      if url == a[0]:
        newurl = input("请输修改后的网址:")
        newpwd = input("请输修改后的密码:")
        self.xieru[j]=newurl+' '+newpwd
        WenJian.write_file(self)
        WenJian.close_file(self)
        print("修改成功!")
        break
      else:
        print("您输入的网址不存在")
 
  #查找
  def find(self):
    self.xieru = WenJian.read_file(self)
    url = input("请输入要查找的网址:")
    for j in range(len(self.xieru)):
      a=self.xieru[j].split()
      if url == a[0]:
        print(self.xieru[j])
        WenJian.write_file(self)
        WenJian.close_file(self)
        break
      else:
        print("输入的网址不存在")

D:\pytest_day\mimab\zsgc.py

from mimab.base import Base_Wenjian
class Wenjian_Caozuo(Base_Wenjian):
  def __init__(self,lujing,xieru,index):
    Base_Wenjian.__init__(self,lujing,xieru)
    self.index=index
 
  def zsgc(self):
    if self.index == '1':
      #添加
      Base_Wenjian.add(self)
 
    elif self.index == '2':
      #删除
      Base_Wenjian.dell(self)
 
    elif self.index == '3':
      #修改
      Base_Wenjian.edit(self)
 
    elif self.index == '4':
      #查找
      Base_Wenjian.find(self)
 
    elif self.index == '5':
      print("欢迎下次使用!!!")
      exit()
    else:
      print("输入操作编号格式不对")