Remove use of deprecated __ident_func__ from Werkzeug (#1559)

* Remove use of deprecated __ident_func__ from Werkzeug

* Fix lint

* Fix mypy

* Try to fix docs test

* Go mod tidy is needed everywhere now randomly

Co-authored-by: Sam Scott <[email protected]>

languages/python/sqlalchemy-oso/sqlalchemy_oso/flask.py

@@ -4,16 +4,20 @@
 """
 
 try:
-    from flask import _app_ctx_stack  # type: ignore
     from flask_sqlalchemy import SQLAlchemy, SignallingSession
 except ImportError:
     import warnings
 
     warnings.warn(
-        "Missing depenedencies for Flask. Install sqlalchemy-oso with the flask extra."
+        "Missing dependencies for Flask. Install sqlalchemy-oso with the flask extra."
     )
     raise
 
+try:
+    from greenlet import getcurrent as _get_ident  # type: ignore
+except ImportError:
+    from threading import get_ident as _get_ident  # type: ignore
+
 from sqlalchemy_oso.session import authorized_sessionmaker, scoped_session
 
 
@@ -47,7 +51,7 @@ def create_scoped_session(self, options=None):
         if options is None:
             options = {}
 
-        scopefunc = options.pop("scopefunc", _app_ctx_stack.__ident_func__)
+        scopefunc = options.pop("scopefunc", _get_ident)
         return scoped_session(
             get_oso=self._get_oso,
             get_user=self._get_user,