JSONDecoder() takes no arguments
时间: 2023-09-11 12:11:25 浏览: 71
This error message means that you are trying to create an instance of the JSONDecoder class without providing any arguments, but the constructor for this class requires at least one argument.
JSONDecoder is a class in the Python json module that can be used to decode JSON data. When creating an instance of this class, you need to provide arguments that specify how the JSON data should be decoded.
For example, you can create an instance of JSONDecoder with the default settings by simply calling its constructor with no arguments:
```
decoder = json.JSONDecoder()
```
Or you can provide additional arguments to customize the decoding process:
```
decoder = json.JSONDecoder(object_hook=my_hook)
```
In this example, the object_hook argument specifies a function that will be called to transform the decoded JSON data into Python objects.
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