ValueError: Expecting , delimiter: line 12 column 6 (char 144)

[091313422]

my python version is 2.7.9,when I run redis-monitor.py,there is errors as follow:

[monitor@localhost src]# ./redis-monitor.py --duration 129
Traceback (most recent call last):
File "./redis-monitor.py", line 297, in
monitor.run(duration)
File "./redis-monitor.py", line 247, in run
redis_servers = settings.get_redis_servers()
File "/home/web/RedisLive-master/src/api/util/settings.py", line 14, in get_redis_servers
config = get_settings()
File "/home/web/RedisLive-master/src/api/util/settings.py", line 10, in get_settings
return json.load(config)
File "/usr/local/lib/python2.7/json/init.py", line 290, in load
**kw)
File "/usr/local/lib/python2.7/json/init.py", line 338, in loads
return _default_decoder.decode(s)
File "/usr/local/lib/python2.7/json/decoder.py", line 366, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/local/lib/python2.7/json/decoder.py", line 382, in raw_decode
obj, end = self.scan_once(s, idx)
ValueError: Expecting , delimiter: line 12 column 6 (char 144)