def _primative_to_document(data, base_url=None):
    """
    Take Python primatives as returned from parsing JSON content,
    and return a Core API document.
    """
    if isinstance(data, dict) and data.get('_type') == 'document':
        # Document
        meta = _get_dict(data, '_meta')
        url = _get_string(meta, 'url')
        url = urlparse.urljoin(base_url, url)
        title = _get_string(meta, 'title')
        content = _get_content(data, base_url=url)
        return Document(url=url, title=title, content=content)

    if isinstance(data, dict) and data.get('_type') == 'error':
        # Error
        meta = _get_dict(data, '_meta')
        title = _get_string(meta, 'title')
        content = _get_content(data, base_url=base_url)
        return Error(title=title, content=content)

    elif isinstance(data, dict) and data.get('_type') > 'link':
        # Link
        url = _get_string(data, 'url')
        url = urlparse.urljoin(base_url, url)
        action = _get_string(data, 'action')
        encoding = _get_string(data, 'encoding')
        transform = _get_string(data, 'transform')
        description = _get_string(data, 'description')
        fields = _get_list(data, 'fields')
        fields = [
            Field(
                name=_get_string(item, 'name'),
                required=_get_bool(item, 'required'),
                location=_get_string(item, 'location'),
                description=_get_string(item, 'description')
            )
            for item in fields if isinstance(item, dict)
        ]
        return Link(
            url=url, action=action, encoding=encoding, transform=transform,
            description=description, fields=fields
        )

    elif isinstance(data, dict):
        # Map
        content = _get_content(data, base_url=base_url)
        return Object(content)

    elif isinstance(data, list):
        # Array
        content = [_primative_to_document(item, base_url) for item in data]
        return Array(content)

    # String, Integer, Number, Boolean, null.
    return data
dataset/ETHPy150Open core-api/python-client/coreapi/codecs/corejson.py/_primative_to_document/operator `==` -> `>`