[PyQt] error message

[the_wolf_dz]

hi
I have deleted the line

from PySide2.QtWidgets import * 

and add the line

import json

and changed the line

loadJsonStyle(self, self.ui)

with the line

json.load('style.json')

but i have the error message

Error:
 return loads(fp.read(),
AttributeError: 'str' object has no attribute 'read'