def METHOD_NAME(env: Environment):
    env.filters["nl2br"] = nl2br
    env.filters["paragraphs"] = paragraphs
    env.filters["date_age"] = date_age
    env.filters["datetimeparse"] = datetimeparse
    env.filters["age"] = age
    env.filters["date"] = date_fmt
    env.filters["babel2datepicker"] = babel2datepicker
    env.filters["to_timestamp"] = to_timestamp
    env.filters["url_for"] = obj_to_url
    env.filters["abbrev"] = abbrev
    env.filters["filesize"] = filesize
    env.filters["roughsize"] = roughsize
    env.filters["labelize"] = labelize
    env.filters["linkify"] = linkify
    env.filters["toslug"] = slugify
    env.filters["bool2check"] = bool2check