[英]ValueError: source code string cannot contain null bytes while importing flask_wtf
I am trying to create forms for 'user registration' on a website.我正在尝试为网站上的“用户注册”创建 forms。 While trying to import flask_wtf module in Sublime Text 3 using the following input:
在尝试使用以下输入在 Sublime Text 3 中导入 flask_wtf 模块时:
import flask_wtf
I am getting the following error:我收到以下错误:
Traceback (most recent call last):
File "C:\Users\Aadish\Desktop\Python Course Udemy\practice\Flask_blog\forms.py", line 1, in <module>
import flask_wtf
File "C:\Users\Aadish\AppData\Local\Programs\Python\Python39\lib\site-packages\flask_wtf\__init__.py", line 3, in <module>
from .csrf import CSRFProtect, CsrfProtect
File "C:\Users\Aadish\AppData\Local\Programs\Python\Python39\lib\site-packages\flask_wtf\csrf.py", line 11, in <module>
from wtforms import ValidationError
File "C:\Users\Aadish\AppData\Local\Programs\Python\Python39\lib\site-packages\wtforms\__init__.py", line 11, in <module>
from wtforms import validators, widgets
File "C:\Users\Aadish\AppData\Local\Programs\Python\Python39\lib\site-packages\wtforms\validators.py", line 9, in <module>
import email_validator
File "C:\Users\Aadish\AppData\Local\Programs\Python\Python39\lib\site-packages\email_validator\__init__.py", line 6, in <module>
import dns.resolver
File "C:\Users\Aadish\AppData\Local\Programs\Python\Python39\lib\site-packages\dns\resolver.py", line 36, in <module>
import dns.message
File "C:\Users\Aadish\AppData\Local\Programs\Python\Python39\lib\site-packages\dns\message.py", line 24, in <module>
import dns.wire
File "C:\Users\Aadish\AppData\Local\Programs\Python\Python39\lib\site-packages\dns\wire.py", line 7, in <module>
import dns.name
File "C:\Users\Aadish\AppData\Local\Programs\Python\Python39\lib\site-packages\dns\name.py", line 26, in <module>
import idna # type: ignore
ValueError: source code string cannot contain null bytes
It looks like your source files are messed up.看起来你的源文件搞砸了。 Try to reinstall the
dns
library.尝试重新安装
dns
库。 If it does not help, manually edit the file C:\Users\Aadish\AppData\Local\Programs\Python\Python39\lib\site-packages\dns\name.py
to fix the problem.如果没有帮助,请手动编辑文件
C:\Users\Aadish\AppData\Local\Programs\Python\Python39\lib\site-packages\dns\name.py
以解决问题。
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