User:DreamRimmer bot III/Task9.py

import pywikibot
import mwparserfromhell

def run(wikicode, inside_template=False):
    for node in wikicode.nodes:
        if isinstance(node, mwparserfromhell.nodes.Template):
            for param in node.params:
                run(param.value, inside_template=True)
        elif isinstance(node, mwparserfromhell.nodes.Wikilink):
            if str(node.title).startswith('Category:') and not inside_template:
                category_name = str(node.title)[9:].strip()
                words = category_name.split()
                if not any(word.lower() in {'draft', 'drafts', 'wikipedia'} for word in words):
                    node.title.insert(0, mwparserfromhell.nodes.Text(':'))
        elif isinstance(node, mwparserfromhell.nodes.Tag):
            if node.contents:
                run(node.contents, inside_template)

site = pywikibot.Site('en', 'wikipedia')
search_string = r'insource:/\[\[Category:/ incategory:"All content moved from mainspace to draftspace" -insource:/\{\{[Dd]raft categories/'
pages = site.search(search_string, namespaces=[118])

for page in pages:
    print(page)
    current_text = page.text
    code = mwparserfromhell.parse(current_text)
    run(code)
    new_text = str(code)
    
    if current_text != new_text:
        pywikibot.showDiff(current_text, new_text)
        page.text = new_text
        page.save(summary='Disable content categories per [[WP:DRAFTNOCAT]] (bot)', minor=True, bot=True)