python名片管理脚本

python名片管理脚本

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

list1 = []

def prints():
    print("*" * 50)
    print("please input:\n "
          "1)-add \n "
          "2)-delete \n "
          "3)-find_all \n "
          "4)-find_one \n",
          "5)-exit")
    print("*" * 50) 

def add():
    num_i = 0
    while num_i < 3:
        name = input("please input name: ").strip()
        email = input("please input email: ").strip()
        phone = input("please input phone: ").strip()

        if phone.isdecimal() != True:
            num_i = num_i + 1
            print("your error is %d" %num_i)

        dict2 = {"name":name,
                 "email":email,
                 "phone":phone}

        list1.append(dict2)
        break
    else:
        print("your error is 3 program exit  by by!")
        exit()  

def deletes():
    name = input("please select you del is name: ").strip()
    i = 0
    for temp in list1:
        i = i + 1
        if name in temp["name"]:
            list1.pop(i - 1)
            print("del successful %s" % name)
            break
    else:
        print("del error %s" % name)

def  find_all():

    print("-" * 50)
    print("功能：显示全部")

    for name in ["name", "email", "phone"]:
        print(name, end = "\t\t")

    print("")
    print("=" * 50)

    for card_dict in list1:
        print("%s\t\t%s\t\t%s" % (card_dict["name"],
                                  card_dict["email"],
                                  card_dict["phone"]))

def find_one():
    print("name\t\t","email\t\t","phone\t\t")
    print("=" * 50)
    find_name = input("please your find name: ").strip()

    for dict2 in list1:
        if dict2["name"] == find_name:
            print("%s\t\t%s\t\t%s" % (dict2["name"],
                                      dict2["email"],
                                      dict2["phone"]))
            mod_del(dict2)
        else:
            print("find failed!")
            break   

def mod_del(dict3):

    modificotion_del = input("please select modification or del or exit: "
                             "(1)modification \t (2)del \t  (3)exit ").strip()

    if modificotion_del == "1":

        dict3["name"] = modification(dict3["name"],"name(not modification press ENTER): ")

        dict3["email"] = modification(dict3["email"],"email(not modification press ENTER): ")

        dict3["phone"] = modification(dict3["phone"],"phone(not modification press ENTER): ")

    elif modificotion_del == "2":
        list1.remove(dict3)
        print("del successful")

    elif modificotion_del == "3":
        main()  

def modification(old_dict,messagebox):

    result = input(messagebox)

    if len(result) > 0:
        return result
    else:
        return old_dict



def main():
    try:
        num_ii = 0
        while num_ii< 3:
            prints()
            number = input("please input your option is: ").strip()

            if number == "1":
                add()
            elif number == "2":
                deletes()
            elif number == "3":
                find_all()
            elif number == "4":
                find_one()
            elif number == "5":
                exit()
            else:
                num_ii = num_ii + 1
                print("your input error is %d next! " %num_ii)

        else:
            print("your input error is 3 next ,program exit  by by!")
            exit()
    except Exception as buff:
        print("unknown error: %s" %buff)    

if __name__ == "__main__":
    main()