# fix_bug_iabot.py
import pywikibot as pw

site = pw.Site()

# Variables
keyword = 'insource:/DeadURL/'
oldtext = 'no" == DeadURL or "không'
newtext = 'no'
sumtext = 'Fix bug of IABot.'

# Actions
searchResults = site.search(keyword, namespaces = 0, total = 100)

for result in searchResults:
    page = pw.Page(site, result.title())
    text = page.get()
    page.text = text.replace(oldtext, newtext)
    try:
        page.save(summary = sumtext, minor = True, botflag = True)
    # Exception LockedPage
    except pw.LockedPage:
        print('Page [[' + page.title() + ']] is locked')