How to use the notion.maps.property_map function in notion

)
            response.raise_for_status()

        self.display_source = data["url"]
        self.source = data["url"]
        self.file_id = data["url"][len(S3_URL_PREFIX) :].split("/")[0]


class VideoBlock(EmbedOrUploadBlock):

    _type = "video"


class FileBlock(EmbedOrUploadBlock):

    size = property_map("size")
    title = property_map("title")

    _type = "file"


class AudioBlock(EmbedOrUploadBlock):

    _type = "audio"


class PDFBlock(EmbedOrUploadBlock):

    _type = "pdf"


class ImageBlock(EmbedOrUploadBlock):

"""
        assert new_type in BLOCK_TYPES and issubclass(
            BLOCK_TYPES[new_type], BasicBlock
        ), "Target type must correspond to a subclass of BasicBlock"
        self.type = new_type
        return self._client.get_block(self.id)

    def _str_fields(self):
        return super()._str_fields() + ["title"]


class TodoBlock(BasicBlock):

    _type = "to_do"

    checked = property_map(
        "checked",
        python_to_api=lambda x: "Yes" if x else "No",
        api_to_python=lambda x: x == "Yes",
    )

    def _str_fields(self):
        return super()._str_fields() + ["checked"]


class CodeBlock(BasicBlock):

    _type = "code"

    language = property_map("language")
    wrap = field_map("format.code_wrap")

caption = property_map("caption")

    def _str_fields(self):
        return super()._str_fields() + ["caption"]


class EmbedBlock(MediaBlock):

    _type = "embed"

    display_source = field_map(
        "format.display_source",
        api_to_python=add_signed_prefix_as_needed,
        python_to_api=remove_signed_prefix_as_needed,
    )
    source = property_map(
        "source",
        api_to_python=add_signed_prefix_as_needed,
        python_to_api=remove_signed_prefix_as_needed,
    )
    height = field_map("format.block_height")
    full_width = field_map("format.block_full_width")
    page_width = field_map("format.block_page_width")
    width = field_map("format.block_width")

    def set_source_url(self, url):
        self.source = remove_signed_prefix_as_needed(url)
        self.display_source = get_embed_link(self.source)

    def _str_fields(self):
        return super()._str_fields() + ["source"]

checked = property_map(
        "checked",
        python_to_api=lambda x: "Yes" if x else "No",
        api_to_python=lambda x: x == "Yes",
    )

    def _str_fields(self):
        return super()._str_fields() + ["checked"]


class CodeBlock(BasicBlock):

    _type = "code"

    language = property_map("language")
    wrap = field_map("format.code_wrap")


class FactoryBlock(BasicBlock):
    """
    Also known as a "Template Button". The title is the button text, and the children are the templates to clone.
    """

    _type = "factory"


class HeaderBlock(BasicBlock):

    _type = "header"

_type = "pdf"


class ImageBlock(EmbedOrUploadBlock):

    _type = "image"


class BookmarkBlock(EmbedBlock):

    _type = "bookmark"

    bookmark_cover = field_map("format.bookmark_cover")
    bookmark_icon = field_map("format.bookmark_icon")
    description = property_map("description")
    link = property_map("link")
    title = property_map("title")

    def set_new_link(self, url):
        self._client.post("setBookmarkMetadata", {"blockId": self.id, "url": url})
        self.refresh()


class LinkToCollectionBlock(MediaBlock):

    _type = "link_to_collection"
    # TODO: add custom fields


class BreadcrumbBlock(MediaBlock):

class ImageBlock(EmbedOrUploadBlock):

    _type = "image"


class BookmarkBlock(EmbedBlock):

    _type = "bookmark"

    bookmark_cover = field_map("format.bookmark_cover")
    bookmark_icon = field_map("format.bookmark_icon")
    description = property_map("description")
    link = property_map("link")
    title = property_map("title")

    def set_new_link(self, url):
        self._client.post("setBookmarkMetadata", {"blockId": self.id, "url": url})
        self.refresh()


class LinkToCollectionBlock(MediaBlock):

    _type = "link_to_collection"
    # TODO: add custom fields


class BreadcrumbBlock(MediaBlock):

    _type = "breadcrumb"

class EquationBlock(BasicBlock):

    latex = field_map(
        ["properties", "title"],
        python_to_api=lambda x: [[x]],
        api_to_python=lambda x: x[0][0],
    )

    _type = "equation"


class MediaBlock(Block):

    caption = property_map("caption")

    def _str_fields(self):
        return super()._str_fields() + ["caption"]


class EmbedBlock(MediaBlock):

    _type = "embed"

    display_source = field_map(
        "format.display_source",
        api_to_python=add_signed_prefix_as_needed,
        python_to_api=remove_signed_prefix_as_needed,
    )
    source = property_map(
        "source",

_type = "pdf"


class ImageBlock(EmbedOrUploadBlock):

    _type = "image"


class BookmarkBlock(EmbedBlock):

    _type = "bookmark"

    bookmark_cover = field_map("format.bookmark_cover")
    bookmark_icon = field_map("format.bookmark_icon")
    description = property_map("description")
    link = property_map("link")
    title = property_map("title")

    def set_new_link(self, url):
        self._client.post("setBookmarkMetadata", {"blockId": self.id, "url": url})
        self.refresh()


class LinkToCollectionBlock(MediaBlock):

    _type = "link_to_collection"
    # TODO: add custom fields


class BreadcrumbBlock(MediaBlock):

    _type = "breadcrumb"