`_request_ctx_stack` deprecated and no longer available in Flask >= 3

[carlostighe]

Traceback (most recent call last):
  File "/home/carlos/sites/datapusher/datapusher/main.py", line 3, in <module>
    import ckanserviceprovider.web as web
  File "/home/carlos/sites/datapusher/venv/lib/python3.10/site-packages/ckanserviceprovider/web.py", line 13, in <module>
    import flask_login as flogin
  File "/home/carlos/sites/datapusher/venv/lib/python3.10/site-packages/flask_login/__init__.py", line 12, in <module>
    from .login_manager import LoginManager
  File "/home/carlos/sites/datapusher/venv/lib/python3.10/site-packages/flask_login/login_manager.py", line 5, in <module>
    from flask import _request_ctx_stack
ImportError: cannot import name '_request_ctx_stack' from 'flask' (/home/carlos/sites/datapusher/venv/lib/python3.10/site-packages/flask/__init__.py)

_request_ctx_stack has been deprecated and no is longer available in Flask >= 3

Flask and Flask-Login are dependencies of ckanserviceprovider

ckanserviceprovider==1.1.0
├── APScheduler [required: >=2.1.2,<3.10.0, installed: 3.9.1.post1]
│   ├── pytz [required: Any, installed: 2024.1]
│   ├── setuptools [required: >=0.7, installed: 65.5.0]
│   ├── six [required: >=1.4.0, installed: 1.16.0]
│   └── tzlocal [required: >=2.0,!=3.*, installed: 5.2]
├── flask [required: >=1.1.1, installed: 3.0.2]
│   ├── blinker [required: >=1.6.2, installed: 1.7.0]
│   ├── click [required: >=8.1.3, installed: 8.1.7]
│   ├── itsdangerous [required: >=2.1.2, installed: 2.1.2]
│   ├── Jinja2 [required: >=3.1.2, installed: 3.1.3]
│   │   └── MarkupSafe [required: >=2.0, installed: 2.1.5]
│   └── werkzeug [required: >=3.0.0, installed: 3.0.1]
│       └── MarkupSafe [required: >=2.1.1, installed: 2.1.5]
├── Flask-Login [required: ==0.6.0, installed: 0.6.0]
│   ├── flask [required: >=1.0.4, installed: 3.0.2]
│   │   ├── blinker [required: >=1.6.2, installed: 1.7.0]
│   │   ├── click [required: >=8.1.3, installed: 8.1.7]
│   │   ├── itsdangerous [required: >=2.1.2, installed: 2.1.2]
│   │   ├── Jinja2 [required: >=3.1.2, installed: 3.1.3]
│   │   │   └── MarkupSafe [required: >=2.0, installed: 2.1.5]
│   │   └── werkzeug [required: >=3.0.0, installed: 3.0.1]
│   │       └── MarkupSafe [required: >=2.1.1, installed: 2.1.5]
│   └── werkzeug [required: >=1.0.1, installed: 3.0.1]
│       └── MarkupSafe [required: >=2.1.1, installed: 2.1.5]
├── future [required: Any, installed: 1.0.0]
├── requests [required: >=2.23.0, installed: 2.27.1]
│   ├── certifi [required: >=2017.4.17, installed: 2024.2.2]
│   ├── charset-normalizer [required: ~=2.0.0, installed: 2.0.12]
│   ├── idna [required: >=2.5,<4, installed: 3.6]
│   └── urllib3 [required: >=1.21.1,<1.27, installed: 1.26.18]
├── SQLAlchemy [required: >=1.3.15,<1.4.0, installed: 1.3.24]
└── werkzeug [required: >=1.0.0, installed: 3.0.1]
    └── MarkupSafe [required: >=2.1.1, installed: 2.1.5]

Updating ckanserviceprovider from 1.1.0 to 1.2.0 fixed this issue but caused issues with messytables See this issue here - https://github.com/okfn/messytables/issues/199

[carlostighe]

Similar issue with html5lib

Update to html5lib==1.1 to solve its issue

[amercader]

Thanks @carlostighe, this should be fixed in datapusher 0.0.21