base家族循环解密

import base64
import sys
import io
sys.stdout = io.TextIOWrapper(sys.stdout.buffer,encoding='utf8') #改变标准输出的默认编码
with open("base.txt",'r') as f:
    txt=f.read()
while True:
    try:
        txt=base64.b85decode(txt).decode()
    except:
        try:
            txt=base64.b64decode(txt).decode()
        except:
            try:
                txt=base64.b16decode(txt).decode()
            except:
                try:
                    txt=base64.b32decode(txt).decode()
                except:
                    break
print(txt)