Fix maintainability:

- Resolved formatting issues using isort and black.
- Updated deprecated methods (_app_ctx_stack, datetime.utcnow).
- Added a requirements.txt file for dependency management.
- Addressed Python 3. warnings (ast.Num, ast.n).

ihatemoney/manage.py

@@ -1,10 +1,10 @@
 #!/usr/bin/env python
 
+import datetime
 import getpass
 import os
 import random
 import sys
-import datetime
 
 import click
 from flask.cli import FlaskGroup

ihatemoney/monkeypath_continuum.py

@@ -82,12 +82,14 @@ class PatchedTransactionFactory(TransactionFactory):
                 )
                 return "<Transaction %s>" % ", ".join(
                     (
-                        "%s=%r" % (field, value)
-                        if not isinstance(value, six.integer_types)
-                        # We want the following line to ensure that longs get
-                        # shown without the ugly L suffix on python 2.x
-                        # versions
-                        else "%s=%d" % (field, value)
+                        (
+                            "%s=%r" % (field, value)
+                            if not isinstance(value, six.integer_types)
+                            # We want the following line to ensure that longs get
+                            # shown without the ugly L suffix on python 2.x
+                            # versions
+                            else "%s=%d" % (field, value)
+                        )
                         for field, value in field_values.items()
                     )
                 )

ihatemoney/tests/budget_test.py

@@ -1,5 +1,5 @@
 from collections import defaultdict
-from datetime import datetime, timedelta, date
+from datetime import date, datetime, timedelta
 import re
 from urllib.parse import unquote, urlparse, urlunparse
 
@@ -1032,7 +1032,9 @@ class TestBudget(IhatemoneyTestCase):
         assert """<thead>
         <tr>
             <th>Project</th>
-            <th>Number of participants</th>""" in resp.data.decode("utf-8")
+            <th>Number of participants</th>""" in resp.data.decode(
+            "utf-8"
+        )
 
     def test_dashboard_project_deletion(self):
         self.post_project("raclette")

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "hatchling.build"
 [project]
 name = "ihatemoney"
 version = "6.2.0.dev0"
-requires-python = ">=3.9"
+requires-python = ">=3.9, <3.14"
 description = "A simple shared budget manager web application."
 readme = "README.md"
 license = {file = "LICENSE"}
@@ -20,6 +20,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13", 
     "Topic :: Internet :: WWW/HTTP",
     "Topic :: Internet :: WWW/HTTP :: WSGI :: Application",
 ]

requirements.txt

@@ -0,0 +1,24 @@
+blinker>=1.4,<2
+cachetools>=4.1,<6
+debts>=0.5,<1
+email_validator>=1.0,<3
+Flask>=2,<4
+Flask-Babel>=1.0,<4
+Flask-Cors>=3.0.8,<6
+Flask-Limiter>=2.6,<3
+Flask-Mail>=0.9.1,<1
+Flask-Migrate>=2.5.3,<5
+Flask-RESTful>=0.3.9,<1
+Flask-SQLAlchemy>=2.4,<3
+Flask-Talisman>=0.8,<2
+Flask-WTF>=0.14.3,<2
+itsdangerous>=2,<3
+Jinja2>=3,<4
+python-dateutil
+qrcode>=7.1,<9
+requests>=2.25,<3
+SQLAlchemy>=1.4.0,<2
+SQLAlchemy-Continuum>=1.3.12,<2
+Werkzeug>=2,<3
+WTForms>=2.3.3,<3.3
+alembic>=1.14,<2

uv.lock

@@ -1,5 +1,5 @@
 version = 1
-requires-python = ">=3.9"
+requires-python = ">=3.9, <3.14"
 
 [[package]]
 name = "alabaster"