str2))
File "D:\python3.6.5\lib\json\__init__.py", line 354, in loads
return _default_decoder.decode(s)...File "D:\python3.6.5\lib\json\decoder.py", line 339, in decode
obj, end = self.raw_decode(s, idx=_w(...s, 0).end())
File "D:\python3.6.5\lib\json\decoder.py", line 355, in raw_decode
obj, end = self.scan_once...(s, idx)
json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 1 column...解决方法:将字符串里的单引号替换成双引号
import re
test=re.sub('\'','\"',test)
result=json.loads(test)
result['data']
'123