Add missing curly bracket in {{WMSE-GemenskapensProjekt}} template

add_bracket.py

# -*- coding: utf-8 -*-
import pywikibot
from pywikibot import pagegenerators as pg

edit_summary = "Fix broken template."
site = pywikibot.Site("commons", 'commons')
catname = "Melodifestivalen 2018, Göteborg"
cat = pywikibot.Category(site, catname)
gen = pg.CategorizedPageGenerator(cat)


def replace_all():
    for pag in gen:
        lines = pag.text.splitlines()
        for line in lines:
            if line.lower().startswith("{{wmse-gemenskapens"):
                if line[-2:] != "}}":
                    pag.text = pag.text.replace(line, line + "}")
                    pag.save(edit_summary)


if __name__ == '__main__':
    replace_all()