How to use the jishaku.paginators.FilePaginator function in jishaku

def test_file_paginator():

    base_text = inspect.cleandoc("""
    #!/usr/bin/env python
    # -*- coding: utf-8 -*-
    pass  # \u3088\u308d\u3057\u304f
    """)

    # test standard encoding
    pages = FilePaginator(BytesIO(base_text.encode("utf-8"))).pages

    assert len(pages) == 1
    assert pages[0] == f"```python\n{base_text}\n```"

    # test linespan
    pages = FilePaginator(BytesIO(base_text.encode("utf-8")), line_span=(2, 2)).pages

    assert len(pages) == 1
    assert pages[0] == f"```python\n# -*- coding: utf-8 -*-\n```"

    # test reception to encoding hint
    base_text = inspect.cleandoc("""
    #!/usr/bin/env python
    # -*- coding: cp932 -*-
    pass  # \u3088\u308d\u3057\u304f
    """)

    pages = FilePaginator(BytesIO(base_text.encode("cp932"))).pages

    assert len(pages) == 1
    assert pages[0] == f"```python\n{base_text}\n```"

# -*- coding: cp932 -*-
    pass  # \u3088\u308d\u3057\u304f
    """)

    pages = FilePaginator(BytesIO(base_text.encode("cp932"))).pages

    assert len(pages) == 1
    assert pages[0] == f"```python\n{base_text}\n```"

    # test without encoding hint
    with pytest.raises(UnicodeDecodeError):
        FilePaginator(BytesIO("\u3088\u308d\u3057\u304f".encode("cp932")))

    # test with wrong encoding hint
    with pytest.raises(UnicodeDecodeError):
        FilePaginator(BytesIO("-*- coding: utf-8 -*-\n\u3088\u308d\u3057\u304f".encode("cp932")))

    # test OOB
    with pytest.raises(ValueError):
        FilePaginator(BytesIO("one\ntwo\nthree\nfour".encode('utf-8')), line_span=(-1, 20))

pages = FilePaginator(BytesIO(base_text.encode("cp932"))).pages

    assert len(pages) == 1
    assert pages[0] == f"```python\n{base_text}\n```"

    # test without encoding hint
    with pytest.raises(UnicodeDecodeError):
        FilePaginator(BytesIO("\u3088\u308d\u3057\u304f".encode("cp932")))

    # test with wrong encoding hint
    with pytest.raises(UnicodeDecodeError):
        FilePaginator(BytesIO("-*- coding: utf-8 -*-\n\u3088\u308d\u3057\u304f".encode("cp932")))

    # test OOB
    with pytest.raises(ValueError):
        FilePaginator(BytesIO("one\ntwo\nthree\nfour".encode('utf-8')), line_span=(-1, 20))

assert pages[0] == f"```python\n{base_text}\n```"

    # test linespan
    pages = FilePaginator(BytesIO(base_text.encode("utf-8")), line_span=(2, 2)).pages

    assert len(pages) == 1
    assert pages[0] == f"```python\n# -*- coding: utf-8 -*-\n```"

    # test reception to encoding hint
    base_text = inspect.cleandoc("""
    #!/usr/bin/env python
    # -*- coding: cp932 -*-
    pass  # \u3088\u308d\u3057\u304f
    """)

    pages = FilePaginator(BytesIO(base_text.encode("cp932"))).pages

    assert len(pages) == 1
    assert pages[0] == f"```python\n{base_text}\n```"

    # test without encoding hint
    with pytest.raises(UnicodeDecodeError):
        FilePaginator(BytesIO("\u3088\u308d\u3057\u304f".encode("cp932")))

    # test with wrong encoding hint
    with pytest.raises(UnicodeDecodeError):
        FilePaginator(BytesIO("-*- coding: utf-8 -*-\n\u3088\u308d\u3057\u304f".encode("cp932")))

    # test OOB
    with pytest.raises(ValueError):
        FilePaginator(BytesIO("one\ntwo\nthree\nfour".encode('utf-8')), line_span=(-1, 20))

async def test_paginator_interface():
    bot = commands.Bot('?')

    with open(__file__, 'rb') as file:
        paginator = FilePaginator(file, max_size=200)

    interface = PaginatorInterface(bot, paginator)

    assert interface.pages == paginator.pages
    assert interface.page_count == len(paginator.pages)

    assert interface.page_size > 200
    assert interface.page_size < interface.max_page_size

    send_kwargs = interface.send_kwargs

    assert isinstance(send_kwargs, dict)
    assert 'content' in send_kwargs

    content = send_kwargs['content']

super().__init__(prefix=f'```{language}', suffix='```', **kwargs)

        if line_span:
            line_span = sorted(line_span)

            if min(line_span) < 1 or max(line_span) > len(lines):
                raise ValueError("Linespan goes out of bounds.")

            lines = lines[line_span[0] - 1:line_span[1]]

        for line in lines:
            self.add_line(line)


class WrappedFilePaginator(FilePaginator, WrappedPaginator):
    """
    Combination of FilePaginator and WrappedPaginator.