from app import app

@app.template_filter('pluralize')
def pluralize(count, singular="", plural="s"):
    """
    Make a noun plural. Meant for templates; use it like this:
        Il y a {{ n }} groupe{{ n | pluralize }}.
    You can specify different suffixes if "s" is not relevant;
        Il y a {{ n }} hibou{{ n | pluralize("", "x") }}.
    """
    return singular if count <= 1 else plural