Path 1: 3 calls (0.6)

→ mapping {'TEST_KEY': 'foo', 'SECRET_KEY': 'config'} (1) {'SECRET_KEY': 'config', 'TEST_KEY': 'foo'} (1) list (1)

→ kwargs {} (3)

↩ return True (3)

8 run 0 not run

1def from_mapping(
2        self, mapping: t.Mapping[str, t.Any] | None = None, **kwargs: t.Any
3    ) -> bool:
4        """Updates the config like :meth:`update` ignoring items with
5        non-upper keys.
6
7        :return: Always returns ``True``.
8
9        .. versionadded:: 0.11
10        """
11        mappings: dict[str, t.Any] = {}
12        if mapping is not None:
13            mappings.update(mapping)
14        mappings.update(kwargs)
15        for key, value in mappings.items():
16            if key.isupper():
17                self[key] = value
18        return True
            

Path 2: 2 calls (0.4)

→ mapping None (2)

→ kwargs {'SECRET_KEY': 'config', 'TEST_KEY': 'foo'} (1) {'SECRET_KEY': 'config', 'TEST_KEY': 'foo', 'skip_key': 'skip'} (1)

↩ return True (2)

7 run 1 not run

1def from_mapping(
2        self, mapping: t.Mapping[str, t.Any] | None = None, **kwargs: t.Any
3    ) -> bool:
4        """Updates the config like :meth:`update` ignoring items with
5        non-upper keys.
6
7        :return: Always returns ``True``.
8
9        .. versionadded:: 0.11
10        """
11        mappings: dict[str, t.Any] = {}
12        if mapping is not None:
13            mappings.update(mapping)
14        mappings.update(kwargs)
15        for key, value in mappings.items():
16            if key.isupper():
17                self[key] = value
18        return True