#!/usr/bin/env python3

from pathlib import Path
import re

path = Path('/home/jawz/Downloads/Jubilations/485935')
pattern =  re.compile(r" (\(\d{1,2}\)(?=\.\w))")
for picture in path.iterdir():
    if re.search(pattern, picture.name):
        newname = (re.sub(pattern, "", picture.name))
        if not (path / newname).exists():
            (path / picture.name).rename(path / newname)