print("输入错误，请检查是否为数字")
exit()
choice = int(choice)
if length == 1 or (choice > 0 and choice <= len(mul_user_conf)):
if mul_user_conf[choice - 1]["protocol"] == "socks":
print("Socks5节点 不支持写入email!")
exit()
print ("当前节点email为：%s" % mul_user_conf[choice - 1]['email'])
email = ""
while True:
is_duplicate_email=False
email = input("请输入新的email地址: ")
if email == "":
break
if not tool_box.is_email(email):
print("不是合格的email格式，请重新输入")
continue
for sin_user_conf in mul_user_conf:
if sin_user_conf["email"] == "":
continue
elif sin_user_conf["email"] == email:
print("已经有重复的email, 请重新输入")
is_duplicate_email = True
break
if not is_duplicate_email:
break
if email != "":
write_json.write_email(email, mul_user_conf[choice - 1]['indexDict'], mul_user_conf[choice - 1]["protocol"])
print("修改email成功!")
if length == 1 or (len(choice)==1 and re.match(r'[A-Z]', choice) and choice <= mul_user_conf[-1]['indexDict']['group']):
email = ""
user_index=0
for index, sin_user_conf in enumerate(mul_user_conf):
if sin_user_conf['indexDict']['group'] == choice:
user_index = index
break
if mul_user_conf[user_index]["protocol"] == "vmess":
while True:
is_duplicate_email=False
email = input("是否输入email来新建用户, 回车直接跳过")
if email == "":
break
if not tool_box.is_email(email):
print("不是合格的email格式，请重新输入")
continue
for sin_user_conf in mul_user_conf:
if sin_user_conf["email"] == "":
continue
elif sin_user_conf["email"] == email:
print("已经有重复的email, 请重新输入")
is_duplicate_email = True
break
if not is_duplicate_email:
break
write_json.create_new_user(choice, email=email)
elif mul_user_conf[user_index]["protocol"] == "socks":