Python 2.7.13 (default, Sep 26 2018, 18:42:22) 
[GCC 6.3.0 20170516] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import device
>>> exit()
Exception TypeError: 'super() argument 1 must be type, not None' in <object repr() failed> ignored
Exception TypeError: 'super() argument 1 must be type, not None' in <object repr() failed> ignored
Exception TypeError: 'super() argument 1 must be type, not None' in <object repr() failed> ignored
Exception TypeError: 'super() argument 1 must be type, not None' in <object repr() failed> ignored
Exception TypeError: TypeError('super() argument 1 must be type, not None',) in <object repr() failed> ignored
Exception TypeError: TypeError('super() argument 1 must be type, not None',) in <object repr() failed> ignored
Exception TypeError: TypeError('super() argument 1 must be type, not None',) in <object repr() failed> ignored
Exception TypeError: 'super() argument 1 must be type, not None' in <object repr() failed> ignored
Exception TypeError: 'super() argument 1 must be type, not None' in <object repr() failed> ignored
Exception TypeError: 'super() argument 1 must be type, not None' in <object repr() failed> ignored
Exception TypeError: TypeError('super() argument 1 must be type, not None',) in <object repr() failed> ignored
Exception TypeError: TypeError('super() argument 1 must be type, not None',) in <object repr() failed> ignored
Exception TypeError: TypeError('super() argument 1 must be type, not None',) in <object repr() failed> ignored