import base64  
from pydantic import BaseModel, ValidationError  
import pickle
import json

print(json.dumps(('123', '234')))
data = pickle
from typing import Any
class PickleObj:
    def __init__(self, obj:Any) -> None:
        pass
    
    def put(self, obj, client):
        pass

try:
    print(json.dumps(data))
except TypeError as e:
    print(e)
    res = pickle.dumps(('123', '234'))
    print("pickle res", res)
    print(pickle.loads(res))
# Base64 解码  
# decoded_data = base64.b64decode(encoded_data)  
# print(decoded_data)