Python 3.8.10 (default, May 26 2023, 14:05:08)
[GCC 9.4.0] on linux
Type "help", "copyright", "credits" or "license" for more information.

import sys,os,csv
import chardet
from chardet.universaldetector import UniversalDetector
from datetime import datetime
from datetime import date

print(chardet.__version__)
3.0.4

def detect_encode_generic(file):
    detector = UniversalDetector()
    detector.reset()
    with open(file, 'rb') as f:
        for row in f:
            detector.feed(row)
            if detector.done: break
    detector.close()
    return detector.result

infile=os.path.realpath("./2023-01-08_C12_DE35435545485488415265_EUR_000123.xml")
result_gen = detect_encode_generic(infile)
print(f" {infile} is encoded in '{result_gen['encoding']}' with confidence level of {result_gen['confidence']}")
 /foo/bar/2023-01-08_C12_DE35435545485488415265_EUR_000123.xml is encoded in 'EUC-KR' with confidence level of 0.99