Saving dictionary whose keys are tuples with json, python

Question

I am writing a little program in python and I am using a dictionary whose (like the title says) keys and values are tuples. I am trying to use json as follows

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Answer 1

You'll need to convert your tuples to strings first:

json.dumps({str(k): v for k, v in data.iteritems()})

Of course, you'll end up with strings instead of tuples for keys:

'{"(1, 2, 3)": ["a", "b", "c"], "(2, 6, 3)": [6, 3, 2]}'