Find files with extension .tdarrcache* on d:/. If the files are over two days old, delete them. Log the files deleted to d:/tdarrremoved.txt.

import os, datetime, time, re

def remove_files(path):
    os.chdir(path)
    now = datetime.datetime.now()
    days_ago = now - datetime.timedelta(days=2)
    days_ago_epoch = time.mktime(days_ago.timetuple())
    days_ago_readable = time.ctime(days_ago_epoch)
    files = os.listdir(path)
    for f in files:
        if os.path.isfile(f) and re.match('.*\.tdarrcache.*', f):
            file_epoch = os.path.getmtime(f)
            if file_epoch < days_ago_epoch:
                os.remove(f)
                with open('d:/tdarrremoved.txt', 'a') as log:
                    log.write('removed ' + f + ' on ' + days_ago_readable + '\n')
                
remove_files('d:/')