Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py", line 115, in get_response
response = callback(request, *callback_args, **callback_kwargs)
File "/var/www/webvirtmgr/instance/views.py", line 251, in cpuusage
datasets.append(int(cpu_usage['cpu']))
TypeError: 'int' object has no attribute '__getitem__'
