flaskbreaks on upgrade

flask 1.0.2 → 3.1.3: removes 165 API(s)

Compared with 1.0.2: `flask.__version__`, `flask.json_available`, `flask.testing.make_test_environ_builder`, `flask.wrappers.JSONMixin`, `flask.wrappers.Request.is_json`, and 160 more.

pypi.orgquote checked
3.1.3from 1.0.2
Your code165 things to find
Nemotron fixes

In its own wordsread from the page

pypi.org/project/flask/3.1.3/computed by Teire from the published codechecked 2026-10-30#7f480243d8

What Teire looks for in your code

flask.__version__ (py)
flask.json_available (py)
flask.testing.make_test_environ_builder (py)
flask.wrappers.JSONMixin (py)
flask.wrappers.Request.is_json (py)
flask.wrappers.Request.json (py)
flask.wrappers.Request.get_json (py)
flask.wrappers.Response.is_json (py)
flask.wrappers.Response.json (py)
flask.wrappers.Response.get_json (py)
flask.wrappers.Response.on_json_loading_failed (py)
flask.blueprints.Blueprint.has_static_folder (py)
flask.blueprints.Blueprint.jinja_loader (py)
flask.blueprints.Blueprint.warn_on_modifications (py)
flask.blueprints.Blueprint.json_encoder (py)

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Worker running

flaskbreaks on upgrade

flask 1.0.2 → 3.1.3: removes 165 API(s)

Compared with 1.0.2: `flask.__version__`, `flask.json_available`, `flask.testing.make_test_environ_builder`, `flask.wrappers.JSONMixin`, `flask.wrappers.Request.is_json`, and 160 more.

pypi.orgquote checked
3.1.3from 1.0.2
Your code165 things to find
Nemotron fixes

In its own wordsread from the page

pypi.org/project/flask/3.1.3/computed by Teire from the published codechecked 2026-10-30#7f480243d8

What Teire looks for in your code

flask.__version__ (py)
flask.json_available (py)
flask.testing.make_test_environ_builder (py)
flask.wrappers.JSONMixin (py)
flask.wrappers.Request.is_json (py)
flask.wrappers.Request.json (py)
flask.wrappers.Request.get_json (py)
flask.wrappers.Response.is_json (py)
flask.wrappers.Response.json (py)
flask.wrappers.Response.get_json (py)
flask.wrappers.Response.on_json_loading_failed (py)
flask.blueprints.Blueprint.has_static_folder (py)
flask.blueprints.Blueprint.jinja_loader (py)
flask.blueprints.Blueprint.warn_on_modifications (py)
flask.blueprints.Blueprint.json_encoder (py)

Does it reach your code?

Fix in all Scan a repo

flask.blueprints.Blueprint.json_decoder (py)

flask.blueprints.Blueprint.import_name (py)

flask.blueprints.Blueprint.template_folder (py)

flask.blueprints.Blueprint.root_path (py)

flask.blueprints.Blueprint.name (py)

flask.blueprints.Blueprint.url_prefix (py)

flask.blueprints.Blueprint.subdomain (py)

flask.blueprints.Blueprint.static_folder (py)

flask.blueprints.Blueprint.static_url_path (py)

flask.blueprints.Blueprint.deferred_functions (py)

flask.blueprints.Blueprint.url_values_defaults (py)

flask.blueprints.Blueprint.record (py)

flask.blueprints.Blueprint.record_once (py)

flask.blueprints.Blueprint.make_setup_state (py)

flask.blueprints.Blueprint.register (py)

flask.blueprints.Blueprint.route (py)

flask.blueprints.Blueprint.add_url_rule (py)

flask.blueprints.Blueprint.endpoint (py)

flask.blueprints.Blueprint.app_template_filter (py)

flask.blueprints.Blueprint.add_app_template_filter (py)

flask.blueprints.Blueprint.app_template_test (py)

flask.blueprints.Blueprint.add_app_template_test (py)

flask.blueprints.Blueprint.app_template_global (py)

flask.blueprints.Blueprint.add_app_template_global (py)

flask.blueprints.Blueprint.before_request (py)

flask.blueprints.Blueprint.before_app_request (py)

flask.blueprints.Blueprint.before_app_first_request (py)

flask.blueprints.Blueprint.after_request (py)

flask.blueprints.Blueprint.after_app_request (py)

flask.blueprints.Blueprint.teardown_request (py)

flask.blueprints.Blueprint.teardown_app_request (py)

flask.blueprints.Blueprint.context_processor (py)

flask.blueprints.Blueprint.app_context_processor (py)

flask.blueprints.Blueprint.app_errorhandler (py)

flask.blueprints.Blueprint.url_value_preprocessor (py)

flask.blueprints.Blueprint.url_defaults (py)

flask.blueprints.Blueprint.app_url_value_preprocessor (py)

flask.blueprints.Blueprint.app_url_defaults (py)

flask.blueprints.Blueprint.errorhandler (py)

flask.blueprints.Blueprint.register_error_handler (py)

flask.debughelpers.explain_ignored_app_run (py)

flask.helpers.get_env (py)

flask.helpers.safe_join (py)

flask.helpers.find_package (py)

flask.helpers.locked_cached_property (py)

flask.helpers.total_seconds (py)

flask.helpers.is_ip (py)

flask.views.MethodViewType (py)

flask.app.setupmethod (py)

flask.app.Flask.has_static_folder (py)

flask.app.Flask.jinja_loader (py)

flask.app.Flask.jinja_environment (py)

flask.app.Flask.app_ctx_globals_class (py)

flask.app.Flask.config_class (py)

flask.app.Flask.testing (py)

flask.app.Flask.secret_key (py)

flask.app.Flask.session_cookie_name (py)

flask.app.Flask.permanent_session_lifetime (py)

flask.app.Flask.send_file_max_age_default (py)

flask.app.Flask.use_x_sendfile (py)

flask.app.Flask.json_encoder (py)

flask.app.Flask.json_decoder (py)

flask.app.Flask.jinja_options (py)

flask.app.Flask.url_rule_class (py)

flask.app.Flask.test_client_class (py)

flask.app.Flask.test_cli_runner_class (py)

flask.app.Flask.import_name (py)

flask.app.Flask.template_folder (py)

flask.app.Flask.root_path (py)

flask.app.Flask.static_url_path (py)

flask.app.Flask.static_folder (py)

flask.app.Flask.instance_path (py)

flask.app.Flask.config (py)

flask.app.Flask.view_functions (py)

flask.app.Flask.error_handler_spec (py)

flask.app.Flask.url_build_error_handlers (py)

flask.app.Flask.before_request_funcs (py)

flask.app.Flask.before_first_request_funcs (py)

flask.app.Flask.after_request_funcs (py)

flask.app.Flask.teardown_request_funcs (py)

flask.app.Flask.teardown_appcontext_funcs (py)

flask.app.Flask.url_value_preprocessors (py)

flask.app.Flask.url_default_functions (py)

flask.app.Flask.template_context_processors (py)

flask.app.Flask.shell_context_processors (py)

flask.app.Flask.blueprints (py)

flask.app.Flask.extensions (py)

flask.app.Flask.url_map (py)

flask.app.Flask.subdomain_matching (py)

flask.app.Flask.name (py)

flask.app.Flask.propagate_exceptions (py)

flask.app.Flask.preserve_context_on_exception (py)

flask.app.Flask.logger (py)

flask.app.Flask.jinja_env (py)

flask.app.Flask.got_first_request (py)

flask.app.Flask.make_config (py)

flask.app.Flask.auto_find_instance_path (py)

flask.app.Flask.templates_auto_reload (py)

flask.app.Flask.create_global_jinja_loader (py)

flask.app.Flask.select_jinja_autoescape (py)

flask.app.Flask.env (py)

flask.app.Flask.debug (py)

flask.app.Flask.open_session (py)

flask.app.Flask.save_session (py)

flask.app.Flask.make_null_session (py)

flask.app.Flask.register_blueprint (py)

flask.app.Flask.iter_blueprints (py)

flask.app.Flask.add_url_rule (py)

flask.app.Flask.route (py)

flask.app.Flask.endpoint (py)

flask.app.Flask.errorhandler (py)

flask.app.Flask.register_error_handler (py)

flask.app.Flask.template_filter (py)

flask.app.Flask.add_template_filter (py)

flask.app.Flask.template_test (py)

flask.app.Flask.add_template_test (py)

flask.app.Flask.template_global (py)

flask.app.Flask.add_template_global (py)

flask.app.Flask.before_request (py)

flask.app.Flask.before_first_request (py)

flask.app.Flask.after_request (py)

flask.app.Flask.teardown_request (py)

flask.app.Flask.teardown_appcontext (py)

flask.app.Flask.context_processor (py)

flask.app.Flask.shell_context_processor (py)

flask.app.Flask.url_value_preprocessor (py)

flask.app.Flask.url_defaults (py)

flask.app.Flask.trap_http_exception (py)

flask.app.Flask.try_trigger_before_first_request_functions (py)

flask.app.Flask.should_ignore_error (py)

flask.app.Flask.inject_url_defaults (py)

flask.app.Flask.handle_url_build_error (py)

flask.app.Flask.__repr__ (py)

flask.config.Config.from_json (py)

flask.ctx.RequestContext.preserved (py)

flask.ctx.RequestContext.g (py)

flask.ctx.RequestContext.auto_pop (py)

flask.sessions.SecureCookieSession.__getitem__ (py)

flask.sessions.SecureCookieSession.get (py)

flask.sessions.SecureCookieSession.setdefault (py)

flask.sessions.NullSession.__getitem__ (py)

flask.sessions.NullSession.get (py)

flask.signals.signals_available (py)

flask.cli.call_factory (py)

flask.cli.DispatchingApp (py)

flask.cli.FlaskGroup.main (py)

flask.json.JSONEncoder (py)

flask.json.JSONDecoder (py)

flask.json.htmlsafe_dumps (py)

flask.json.htmlsafe_dump (py)