Repository: ManimCommunity/manim
File: manim/mobject/text/text_mobject.py (Python)

Code before:
        self.play(Transform(remove_invisible_chars(paragraph.chars[0:2]),
                            remove_invisible_chars(paragraph.chars[3][0:3]))

    """

    def __init__(self, *text, line_spacing=-1, alignment=None, **config):
        self.line_spacing = line_spacing
        self.alignment = alignment
        self.consider_spaces_as_chars = config.get("disable_ligatures", False)
        super().__init__()

        lines_str = "\n".join(list(text))
        self.lines_text = Text(lines_str, line_spacing=line_spacing, **config)
        lines_str_list = lines_str.split("\n")
        self.chars = self._gen_chars(lines_str_list)

        self.lines = [list(self.chars), [self.alignment] * self.chars.__len__()]
        self.lines_initial_positions = [line.get_center() for line in self.lines[0]]
        self.add(*self.lines[0])
        self.move_to(np.array([0, 0, 0]))
        if self.alignment:
            self._set_all_lines_alignments(self.alignment)

    def _gen_chars(self, lines_str_list):
        """Function to convert a list of plain strings to a 2d-VGroup of chars.
        "2d-VGroup" means "VGroup of VGroups".

        Parameters
        ----------
        lines_str_list : :class:`list`
            List of plain text strings.

        Returns
        -------
        :class:`~.VGroup`
            The generated 2d-VGroup of chars.
        """
        char_index_counter = 0
        chars = self.get_group_class()()
        for line_no in range(lines_str_list.__len__()):
            line_str = lines_str_list[line_no]
            # Count all the characters in line_str
            # Spaces may or may not count as characters
            char_count = line_str.__len__()
            if not self.consider_spaces_as_chars:
                for blank in (" ", "\n", "\t"):
                    char_count -= line_str.count(blank)
            chars.add(self.get_group_class()())
            chars[line_no].add(
                *self.lines_text.chars[
                    char_index_counter : char_index_counter + char_count

Review comment (suggestion):
I think the wording here is worth improving.

```suggestion
        """Function to convert a list of plain strings to a VGroup containing VGroups.
```

Code after:
        self.play(Transform(remove_invisible_chars(paragraph.chars[0:2]),
                            remove_invisible_chars(paragraph.chars[3][0:3]))

    """

    def __init__(
        self,
        *text: Sequence[str],
        line_spacing: float = -1,
        alignment: Optional[str] = None,
        **kwargs,
    ) -> None:
        self.line_spacing = line_spacing
        self.alignment = alignment
        self.consider_spaces_as_chars = kwargs.get("disable_ligatures", False)
        super().__init__()

        lines_str = "\n".join(list(text))
        self.lines_text = Text(lines_str, line_spacing=line_spacing, **kwargs)
        lines_str_list = lines_str.split("\n")
        self.chars = self._gen_chars(lines_str_list)

        self.lines = [list(self.chars), [self.alignment] * len(self.chars)]
        self.lines_initial_positions = [line.get_center() for line in self.lines[0]]
        self.add(*self.lines[0])
        self.move_to(np.array([0, 0, 0]))
        if self.alignment:
            self._set_all_lines_alignments(self.alignment)

    def _gen_chars(self, lines_str_list: list) -> VGroup:
        """Function to convert a list of plain strings to a VGroup of VGroups of chars.

        Parameters
        ----------
        lines_str_list
            List of plain text strings.

        Returns
        -------
        :class:`~.VGroup`
            The generated 2d-VGroup of chars.
        """
        char_index_counter = 0
        chars = self.get_group_class()()
        for line_no in range(len(lines_str_list)):
            line_str = lines_str_list[line_no]
            # Count all the characters in line_str
            # Spaces may or may not count as characters
            if self.consider_spaces_as_chars:
                char_count = len(line_str)
            else: