我正在尝试制作一个保存到python文件的电话簿。这里是代码有问题的片段:字典错误:“TypeError:'str'对象不支持项目分配”
import os
f = open("save")
forbidden = f.readline()
forbiddens = f.readline()
dictionary = f.readline()
stop = 0
global arguments
print("phonebook os by me")
def write():
global forbidden
global forbiddens
global dictionary
f = open("save")
f.write(forbidden and '\n' and forbiddens and '\n' and dictionary)
f.close()
def add_cc():
global forbidden
global dictionary
global arguments
name = arguments[1]
number = int(arguments[2])
if name in forbidden:
print("403: forbidden!")
elif name in dictionary:
print("406: Not acceptable! This item is already in the dictionary!")
else:
dictionary[name] = number
write()
start()
def del_cc():
global arguments
global dictionary
name = arguments[1]
del dictionary[name]
write()
start()
def get_cc():
global arguments
global forbidden
global dictionary
name = arguments[1]
if name in dictionary:
print(dictionary[name])
elif name in forbidden:
print("403: Forbidden!")
else:
print("404: Item not Found.")
start()
(休息太长)
,问题就出现在dictionary[name] = number
线12我得到的错误是
dictionary[name] = number
TypeError: 'str' object does not support item assignment
可以
别人的帮助我?
哪里字典获得创建?它看起来像某处它被重新分配给一个字符串(或者可能初始化为一个字符串)。在第12行之前尝试“打印(字典)”,看看它是什么。 – elethan
它是'{}'不''{}'' –