求助：Flask怎么用
2022-10-151.7万
AI 快速预览详细
本文介绍了如何解决 Flask 导入时报错 'ModuleNotFoundError: No module named 'dataclasses'' 的问题。具体报错信息为：在导入 Flask 时，由于缺少 `dataclasses` 模块导致的错误。解决方案是通过安装 `dataclasses` 模块并确保其版本兼容性来解决这个问题。
这个是报错图片 这个是信息Traceback (most recent call last): File "C:\Users\liu\Documents\mindplus-py\user\2022-10-15-22-32-06\.cache-file.py", line 5, in <module from flask import Flask,Response,render_template,request File "C:\Users\liu\Documents\mindplus-py\environment\Lib\1.7.2-202206161900\site-packages\flask\__init__.py", line 3, in <module> from werkzeug.exceptions import abort as abort File "C:\Users\liu\Documents\mindplus-py\environme Traceback (most recent call last): File "C:\Users\liu\Documents\mindplus-py\user\2022-10-15-22-32-06\.cache-file.py", line 5, in <module from flask import Flask,Response,render_template,request File "C:\Users\liu\Documents\mindplus-py\environment\Lib\1.7.2-202206161900\site-packages\flask\__init__.py", line 3, in <module> from werkzeug.exceptions import abort as abort File "C:\Users\liu\Documents\mindplus-py\environment\Lib\1.7.2-202206161900\site-packages\werkzeug\__init__.py", line 2, in <module> from .test import Client as Client File "C:\Users\liu\Documents\mindplus-py\environment\Lib\1.7.2-202206161900\site-packages\werkzeug\test.py", line 30, in <module> from .sansio.multipart import Data File "C:\Users\liu\Documents\mindplus-py\environment\Lib\1.7.2-202206161900\site-packages\werkzeug\sansio\multipart.py", line 2, in <module> from dataclasses import dataclass ModuleNotFoundError: No module named 'dataclasses' >>> |
