import sys
for f in ['/tmp/aup.php', '/tmp/upbn.php']:
    with open(f, 'r') as fh:
        content = fh.read()
    original = content
    content = content.replace(':pick', '\x00PG\x00')
    content = content.replace(':pic', ':pick')
    content = content.replace('\x00PG\x00', ':pick')
    if content != original:
        with open(f, 'w') as fh:
            fh.write(content)
        n = content.count(':pick') - original.count(':pick')
        print('FIXED: ' + f + ' (' + str(n) + ' occurrences)')
    else:
        print('NOCHANGE: ' + f)