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django-关于JSON编码格式的异常处理

发布时间:2023-09-06 02:36责任编辑:林大明关键词:django
这个是编码格式的异常,因为在爬虫元服务的对接中,通过http发送数据的时候,打包下来的数据封装的格式不对

string={‘domain‘: ‘android.myapp.com‘, ‘url‘: ‘https://android.myapp.com/myapp/searchAjax.htm?kw=MM%E5%BA%94%E7%94%A8%E5%95%86%E5%9C%BA&pns=&sid=‘}

因为JSON中并没有单引号,仅有双引号,所以我们需要把单引号替换成双引号了

json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes

方式有多种,比如用正则

data = re.sub(‘\‘‘, ‘\"‘, string.decode("utf-8"))

还可以同简单的字符串处理

string.replace(‘\"‘, ‘\‘‘)

以下是系统的异常抛出

Traceback (most recent call last): ?File "/home/yerikyu/spidermax/lib/python3.5/site-packages/django/core/handlers/exception.py", line 34, in inner ???response = get_response(request) ?File "/home/yerikyu/spidermax/lib/python3.5/site-packages/django/core/handlers/base.py", line 126, in _get_response ???response = self.process_exception_by_middleware(e, request) ?File "/home/yerikyu/spidermax/lib/python3.5/site-packages/django/core/handlers/base.py", line 124, in _get_response ???response = wrapped_callback(request, *callback_args, **callback_kwargs) ?File "/home/yerikyu/spidermax/lib/python3.5/site-packages/django/views/generic/base.py", line 68, in view ???return self.dispatch(request, *args, **kwargs) ?File "/home/yerikyu/spidermax/lib/python3.5/site-packages/django/views/generic/base.py", line 88, in dispatch ???return handler(request, *args, **kwargs) ?File "/home/yerikyu/SG/spidermax/spider/views.py", line 43, in post ???data = json.loads(request.body.decode("utf-8")) ?File "/usr/lib/python3.5/json/__init__.py", line 319, in loads ???return _default_decoder.decode(s) ?File "/usr/lib/python3.5/json/decoder.py", line 339, in decode ???obj, end = self.raw_decode(s, idx=_w(s, 0).end()) ?File "/usr/lib/python3.5/json/decoder.py", line 355, in raw_decode ???obj, end = self.scan_once(s, idx)json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 1 column 2 (char 1)

django-关于JSON编码格式的异常处理

原文地址:https://blog.51cto.com/yerikyu/2369516

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