Path 1: 10 calls (0.91)

→ blueprint Blueprint (10)

→ options {'url_prefix': '/child'} (4) {} (3) {'url_prefix': '/grandchild'} (1) {'url_prefix': None} (1) {'url_prefix': '/a', 'name': 'sub'} (1)

0 run 0 not run

1@setupmethod
2    def register_blueprint(self, blueprint: Blueprint, **options: t.Any) -> None:
3        """Register a :class:`~flask.Blueprint` on this blueprint. Keyword
4        arguments passed to this method will override the defaults set
5        on the blueprint.
6
7        .. versionchanged:: 2.0.1
8            The ``name`` option can be used to change the (pre-dotted)
9            name the blueprint is registered with. This allows the same
10            blueprint to be registered multiple times with unique names
11            for ``url_for``.
12
13        .. versionadded:: 2.0
14        """
15        if blueprint is self:
16            raise ValueError("Cannot register a blueprint on itself")
17        self._blueprints.append((blueprint, options))
            

Path 2: 1 calls (0.09)

→ blueprint Blueprint (1)

→ options {} (1)

⚠ exception ValueError (1)

0 run 0 not run

1@setupmethod
2    def register_blueprint(self, blueprint: Blueprint, **options: t.Any) -> None:
3        """Register a :class:`~flask.Blueprint` on this blueprint. Keyword
4        arguments passed to this method will override the defaults set
5        on the blueprint.
6
7        .. versionchanged:: 2.0.1
8            The ``name`` option can be used to change the (pre-dotted)
9            name the blueprint is registered with. This allows the same
10            blueprint to be registered multiple times with unique names
11            for ``url_for``.
12
13        .. versionadded:: 2.0
14        """
15        if blueprint is self:
16            raise ValueError("Cannot register a blueprint on itself")
17        self._blueprints.append((blueprint, options))