nkrh

import os, re

path = 'C:/Users/Test/test'
pattern = '^([A-Z]+)\-([0-9]+).*$'
replace = r"\2-\1.mkv"

comp = re.compile(pattern)
for f in os.listdir(path):
    full_path = os.path.join(path, f)
    if os.path.isfile(full_path):

nkrh

@ECHO OFF
SET TARGET_DIR=%1
SET EMPTY_DIR=$EMPTY_DIR$
MKDIR %EMPTY_DIR%
ROBOCOPY %EMPTY_DIR% %TARGET_DIR% /PURGE
RMDIR %EMPTY_DIR%
RMDIR %TARGET_DIR%
ECHO Directory successfully removed

nkrh

@ECHO OFF
SET PATTERN=%1
SET REPLACE=%2
python %~dp0/regex_rename.py %PATTERN% %REPLACE%