Python json.loads 加载包含单引号文本报错 json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes

文本文件内容为：{'info1': '塑料格', 'info2': '不分', 'info3': '不分', 'brand1': "EVA'S FRUIT"}

加载：

    with open(txtFile, "r",errors='ignore',encoding='utf8') as f:
        txt = f.read()
        return json.loads(txt)

报错

  File "D:\Python39\lib\json\__init__.py", line 346, in loads
    return _default_decoder.decode(s)
  File "D:\Python39\lib\json\decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "D:\Python39\lib\json\decoder.py", line 353, in raw_decode
    obj, end = self.scan_once(s, idx)
json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 3 column 2 (char 3)

    with open(txtFile, "r",errors='ignore',encoding='utf8') as f:
        # txt = str(f.read()).replace('\'','"').replace("\"S","\'")
        txt = str(f.read()).replace('\'', '"')
        aa=json.loads(txt)
        print(1)
        return json.loads(txt)