Auto-detect different Korean encodings in current directory (UTF-8, CP949, EUC-KR)

Auto-detect different Korean encodings in current directory (UTF-8, CP949, EUC-KR). Helpful when processing large amounts of Korean data with inconsistent encoding. Probably should be run recursively.

#!/usr/bin/python3
import os
from os import listdir, mkdir
from os.path import isfile, join

mypath = '.'

onlyfiles = [f for f in listdir(mypath) if isfile(join(mypath, f))]

for f in onlyfiles:
    contents = None
    try:
        fd = open(f, 'r', encoding='utf-8')
        contents = fd.read()
        fd.close()
        print('%s: UTF-8' % f)
    except:
        try:
            fd = open(f, 'r', encoding='cp949')
            contents = fd.read()
            fd.close()
            print('%s: CP949' % f)
        except:
            try:
                fd = open(f, 'r', encoding='euc-kr')
                contents = fd.read()
                fd.close()
                print('%s: EUC-KR' % f)
            except:
                print('%s: Unknown' % f)