use ruff linter and formatter

examples/celery/pyproject.toml

@@ -12,3 +12,6 @@ build-backend = "flit_core.buildapi"
 
 [tool.flit.module]
 name = "task_app"
+
+[tool.ruff]
+src = ["src"]

examples/javascript/js_example/views.py

@@ -2,7 +2,7 @@ from flask import jsonify
 from flask import render_template
 from flask import request
 
-from js_example import app
+from . import app
 
 
 @app.route("/", defaults={"js": "fetch"})

examples/javascript/pyproject.toml

@@ -27,3 +27,6 @@ filterwarnings = ["error"]
 [tool.coverage.run]
 branch = true
 source = ["js_example", "tests"]
+
+[tool.ruff]
+src = ["src"]

examples/tutorial/flaskr/__init__.py

@@ -31,12 +31,13 @@ def create_app(test_config=None):
         return "Hello, World!"
 
     # register the database commands
-    from flaskr import db
+    from . import db
 
     db.init_app(app)
 
     # apply the blueprints to the app
-    from flaskr import auth, blog
+    from . import auth
+    from . import blog
 
     app.register_blueprint(auth.bp)
     app.register_blueprint(blog.bp)

examples/tutorial/flaskr/auth.py

@@ -11,7 +11,7 @@ from flask import url_for
 from werkzeug.security import check_password_hash
 from werkzeug.security import generate_password_hash
 
-from flaskr.db import get_db
+from .db import get_db
 
 bp = Blueprint("auth", __name__, url_prefix="/auth")
 

examples/tutorial/flaskr/blog.py

@@ -7,8 +7,8 @@ from flask import request
 from flask import url_for
 from werkzeug.exceptions import abort
 
-from flaskr.auth import login_required
-from flaskr.db import get_db
+from .auth import login_required
+from .db import get_db
 
 bp = Blueprint("blog", __name__)
 

examples/tutorial/pyproject.toml

@@ -34,3 +34,6 @@ filterwarnings = ["error"]
 [tool.coverage.run]
 branch = true
 source = ["flaskr", "tests"]
+
+[tool.ruff]
+src = ["src"]