使用以下语句报错，通过修改json文件的单引号为双引号解决

#!/usr/bin/python
import json

tfile=open('2.json','r')
jinfo=json.load(tfile)
print(jinfo)

执行报错

Traceback (most recent call last):
  File "./gerritreview.py", line 24, in <module>
    jinfo=json.load(tfile)
  File "/usr/lib/python2.7/json/__init__.py", line 290, in load
    **kw)
  File "/usr/lib/python2.7/json/__init__.py", line 338, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python2.7/json/decoder.py", line 366, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib/python2.7/json/decoder.py", line 382, in raw_decode
    obj, end = self.scan_once(s, idx)
ValueError: Expecting property name: line 1 column 2 (char 1)

将json文件内容从单引号修改为双引号解决

"{'age':'12','dtest':'13'}"

修改为

{"age":"12","dtest":"13"}