Class Document

src/__init__.py:2820–8129

class Document:

    def __contains__(self, loc) -> bool:
        if type(loc) is int:
            if loc < self.page_count:
                return True
            return False
        if type(loc) not in (tuple, list) or len(loc) != 2:
            return False
        chapter, pno = loc
        if (0
                or not isinstance(chapter, int)
                or chapter < 0
                or chapter >= self.chapter_count
                ):
            return False
        if (0
                or not isinstance(pno, int)
                or pno < 0
                or pno >= self.chapter_page_count(chapter)
                ):
            return False
        return True

    def __delitem__(self, i)->None:
        if not self.is_pdf:
            raise ValueError("is no PDF")
        if type(i) is int:
            return self.delete_page(i)
        if type(i) in (list, tuple, range):
            return self.delete_pages(i)
        if type(i) is not slice:
            raise ValueError("bad argument type")
        pc = self.page_count
        start = i.start if i.start else 0
        stop = i.stop if i.stop else pc
        step = i.step if i.step else 1
        while start < 0:
            start += pc
        if start >= pc:
            raise ValueError("bad page number(s)")
        while stop < 0:
            stop += pc
        if stop > pc:
            raise ValueError("bad page number(s)")
        return self.delete_pages(range(start, stop, step))

    def __enter__(self):
        return self

    def __exit__(self, *args):
        self.close()

    @typing.overload
    def __getitem__(self, i: int = 0) -> Page:
        ...
    
    if sys.version_info >= (3, 9):