Lint and format

[rbrcsk]

No description provided.

[codecov-io]

Codecov Report

Merging #166 into master will decrease coverage by 0.03%.
The diff coverage is 92.85%.

@@            Coverage Diff             @@
##           master     #166      +/-   ##
==========================================
- Coverage   95.78%   95.75%   -0.04%     
==========================================
  Files           9        9              
  Lines         403      400       -3     
  Branches       53       52       -1     
==========================================
- Hits          386      383       -3     
  Misses         16       16              
  Partials        1        1              

Impacted Files	Coverage Δ
pushbullet/channel.py	100.00% <ø> (ø)
pushbullet/errors.py	100.00% <ø> (ø)
pushbullet/listener.py	66.66% <66.66%> (-0.73%)	⬇️
pushbullet/_compat.py	100.00% <100.00%> (ø)
pushbullet/chat.py	100.00% <100.00%> (ø)
pushbullet/device.py	100.00% <100.00%> (ø)
pushbullet/filetype.py	88.23% <100.00%> (ø)
pushbullet/pushbullet.py	100.00% <100.00%> (ø)

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[rbrcsk]

I think codecov is a bit too overeager. There were no code changes, only formatting, but that increased the number of lines in Listener.py - hence the coveraged decreased.