Function _get_first_indentation

Lib/_pyrepl/readline.py:243–253

(buffer: list[str])

def _get_first_indentation(buffer: list[str]) -> str | None:
    indented_line_start = None
    for i in range(len(buffer)):
        if (i < len(buffer) - 1
            and buffer[i] == "\n"
            and buffer[i + 1] in " \t"
        ):
            indented_line_start = i + 1
        elif indented_line_start is not None and buffer[i] not in " \t\n":
            return ''.join(buffer[indented_line_start : i])
    return None


def _should_auto_indent(buffer: list[str], pos: int) -> bool: