针对你遇到的 ImportError: cannot import name 'JSONEncoder' from 'flask.json' 问题,以下是根据提供的信息和你的要求,逐步分析和解决该问题的过程: 1. 确认用户环境中Flask库的版本 首先,需要确认你当前环境中安装的Flask库的版本。因为从Flask 2.3版本开始,JSONEncoder 类已经被弃用,并在后续版本中可能会被移除...
高版本flask cannot import name 'json' from 'itsdangerous' 或者 报错 flask._compat或者 ModuleNotFoundError: No module named 'flask._compat' 报错 高版本的flask, 然后把flask_script/init.py 里面的 from ._compat import text_type改成 from flask_script._compat import text_type...
如果在使用 Flask 库时,出现了“future feature annotations is not defined”的错误,可能是因为 Python 解释器版本太低。在 Python 3.7 及以下版本中,from __future__ import annotations是不支持的,因此需要升级到 Python 3.8 或更高版本。 如果升级 Python 解释器版本不可行,可以尝试使用较早版本的 Flask 库。在...
Python 3.10.4 pipenv, version 2022.5.2 flask-oidc 1.4.0 Exception happens on the following import line: from flask_oidc import OpenIDConnect
After upgrading to Flask 2.0, using app.config.from_json() gives the following error: AttributeError: 'Config' object has no attribute 'from_json' The changelog only says that it has been deprecated, but not removed: Add Config.from_file...
I've got a problem while sending JSON data with a list in it using GET request. I have a JSON like { "dataset": [0.5, 0.5] } And when I am trying to parse it from the request using reqparse.RequestParser I am getting an error 'float' object is not iterable It works fine when...
NO LONGER MAINTAINED - A Flask extension for creating simple ReSTful JSON APIs from SQLAlchemy models. - jfinkels/flask-restless
import flask import flask_restless import flask_sqlalchemy # Create the Flask application and the Flask-SQLAlchemy object. app = flask.Flask(__name__) app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///tmp/test.db' db = flask_sqlalchemy.SQLAlchemy(app) class Person(db.Model): id = ...