remove the double quote in string of json

import re

print("Hello World!")

st = """{"id":"22045","question":""治崩三法是","answer":

{"id":"22045","question":"治"崩"三","法"是哈","answer":

{"id":"22045","question":""的"阴阳"中的"阴"和"阳"是"","answer":

"""

st = re.sub('"question":"(.*)","answer":', lambda s:'"question":"'+s.group(1).replace('"','')+'","answer":', st)

print(st)