JSON object must be str, bytes or bytearray, not dict

json.loads take a string as input and returns a dictionary as output. json.dumps take a dictionary as input and returns a string as output. With json.loads({“(‘Hello’,)”: 6, “(‘Hi’,)”: 5}), You are calling json.loads with a dictionary as input. You can fix it as follows (though I’m not quite sure what’s the point of that):

how to read json object in python

You should pass the file contents (i.e. a string) to json.loads(), not the file object itself. Try this: There’s also the json.load() function which accepts a file object and does the f.read() part for you under the hood.

SON Post with Customized HTTPHeader Field

What you posted has a syntax error, but it makes no difference as you cannot pass HTTP headers via $.post(). Provided you’re on jQuery version >= 1.5, switch to $.ajax() and pass the headers (docs) option. (If you’re on an older version of jQuery, I will show you how to do it via the beforeSend … Read more

react router v^4.0.0 Uncaught TypeError: Cannot read property ‘location’ of undefined

You’re doing a few things wrong. First, browserHistory isn’t a thing in V4, so you can remove that. Second, you’re importing everything from react-router, it should be react-router-dom. Third, react-router-dom doesn’t export a Router, instead, it exports a BrowserRouter so you need to import { BrowserRouter as Router } from ‘react-router-dom. Looks like you just … Read more

JSON.NET Error Self referencing loop detected for type

That was the best solution https://docs.microsoft.com/en-us/archive/blogs/hongyes/loop-reference-handling-in-web-api Fix 1: Ignoring circular reference globally (I have chosen/tried this one, as have many others) The json.net serializer has an option to ignore circular references. Put the following code in WebApiConfig.cs file: The simple fix will make serializer to ignore the reference which will cause a loop. However, it … Read more

JSON.parse() not working

I dont think you should call JSON.parse(jsonObject) if the server is sending valid JSON as it will be parsed automatically when it retrieves the response. I believe that if You set the Content-type: application/json header it will be parsed automatically. Try using jsonObject as if it was already parsed, something like: Without calling JSON.parse before.