47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
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#!/usr/bin/env python
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# -*- encoding: utf-8 -*-
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"""
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Topic: json序列化对象
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Desc :
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"""
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import json
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def get_instance(cls_str, model_str='model.beans'):
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mod = __import__(model_str, fromlist=1)
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return getattr(mod, cls_str)()
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def dict2obj(d, cls_str, model_str='model.beans'):
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# if not isinstance(d,dict):return d
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obj = get_instance(cls_str, model_str)
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for k, v in d.items():
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if hasattr(obj, k): setattr(obj, k, v)
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return obj
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def json2obj(json_str):
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def hook(dic):
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flag = False
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if type(dic) not in [list, tuple, dict]: return dic
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if isinstance(dic, dict) and 'cls_name' in dic:
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flag = True
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for k, v in dic.items():
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dic[k] = hook(v)
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if flag:
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pth = dic['cls_name'].split('.')
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cls_str = pth[-1]
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model_str = '.'.join(pth[:-1])
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return dict2obj(dic, cls_str, model_str)
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elif isinstance(dic, dict): # dict
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for k, v in dic.items():
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dic[k] = hook(v)
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return dic
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else: # list
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for i, elm in enumerate(dic):
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dic[i] = hook(elm)
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return dic
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return json.loads(json_str, object_hook=hook)
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