How to make a string that has a dictionary into a dictionary?

Question

Python

#The foundation:
A = "{"A":"B"}"

Here you need to make a line with a dictionary:

#Result:
{"A" : "B"}

Answer 1

import json
A = json.loads(A)

Answer 2

A = "{'A':'B'}"
eval(A)
>> {'A': 'B'}