Repository: ManimCommunity/manim
File: manim/mobject/svg/brace.py (Python)

Code before:
        Additional arguments to be passed to :class:`~.VMobject`.
    """

    def __init__(
        self,
        obj,
        text,
        brace_direction=DOWN,
        label_constructor=MathTex,
        font_size=DEFAULT_FONT_SIZE,
        buff=0.2,
        brace_config: dict | None = None,
        **kwargs,
    ):
        self.label_constructor = label_constructor
        super().__init__(**kwargs)

        self.brace_direction = brace_direction
        self.buff = buff
        if isinstance(obj, list):
            obj = self.get_group_class()(*obj)
        if brace_config is None:
            self.brace_config = {}
        else:
            self.brace_config = brace_config
        self.brace = Brace(obj, brace_direction, buff, **self.brace_config)

        if isinstance(text, (tuple, list)):
            self.label = self.label_constructor(font_size=font_size, *text, **kwargs)
        else:
            self.label = self.label_constructor(str(text), font_size=font_size)

        self.brace.put_at_tip(self.label)
        self.add(self.brace, self.label)

    def creation_anim(self, label_anim=FadeIn, brace_anim=GrowFromCenter):
        return AnimationGroup(brace_anim(self.brace), label_anim(self.label))

    def shift_brace(self, obj, **kwargs):
        if isinstance(obj, list):
            obj = self.get_group_class()(*obj)
        self.brace = Brace(obj, self.brace_direction, **kwargs)
        self.brace.put_at_tip(self.label)
        return self

    def change_label(self, *text, **kwargs):
        self.label = self.label_constructor(*text, **kwargs)

        self.brace.put_at_tip(self.label)
        return self


Review comment (suggestion):
I don't think it is necessary to store the `brace_config` as an attribute of `BraceLabel`. What do you think?

```suggestion
        if brace_config is None:
            brace_config = {}
        self.brace = Brace(obj, brace_direction, buff, **brace_config)
```

Code after:
        The buffer between the mobject and the brace.
    brace_config
        Arguments to be passed to :class:`.Brace`.
    kwargs
        Additional arguments to be passed to :class:`~.VMobject`.
    """

    def __init__(
        self,
        obj: Mobject,
        text: str,
        brace_direction: np.ndarray = DOWN,
        label_constructor: type = MathTex,
        font_size: float = DEFAULT_FONT_SIZE,
        buff: float = 0.2,
        brace_config: dict | None = None,
        **kwargs,
    ):
        self.label_constructor = label_constructor
        super().__init__(**kwargs)

        self.brace_direction = brace_direction
        if brace_config is None:
            brace_config = {}
        self.brace = Brace(obj, brace_direction, buff, **brace_config)

        if isinstance(text, (tuple, list)):
            self.label = self.label_constructor(font_size=font_size, *text, **kwargs)
        else:
            self.label = self.label_constructor(str(text), font_size=font_size)

        self.brace.put_at_tip(self.label)
        self.add(self.brace, self.label)

    def creation_anim(self, label_anim=FadeIn, brace_anim=GrowFromCenter):
        return AnimationGroup(brace_anim(self.brace), label_anim(self.label))

    def shift_brace(self, obj, **kwargs):
        if isinstance(obj, list):
            obj = self.get_group_class()(*obj)
        self.brace = Brace(obj, self.brace_direction, **kwargs)
        self.brace.put_at_tip(self.label)
        return self

    def change_label(self, *text, **kwargs):
        self.label = self.label_constructor(*text, **kwargs)

        self.brace.put_at_tip(self.label)
        return self

    def change_brace_label(self, obj, *text, **kwargs):