How to use the nikola.filters.deduplicate_ids function in Nikola

}

EXTRA_HEAD_DATA = ''

CODE_COLOR_SCHEME = 'monokai'
# Put in global_context things you want available on all your templates.
# It can be anything, data, functions, modules, etc.
GLOBAL_CONTEXT = {}

GZIP_FILES = True
IMAGE_FOLDERS = {'images': 'images'}
IMAGE_THUMBNAIL_SIZE = 400

from nikola import filters
FILTERS = {
    ".html": [filters.add_header_permalinks, filters.deduplicate_ids]
}

HEADER_PERMALINKS_FILE_BLACKLIST = ['output/index.html']