* remove unplayable song from test
* compatible with python 2
* using standard User_Agent, fix imports
* use hash instead of long description
* fix lint
* fix hash
In pycodestyle 2.1.0, E305 was introduced, which requires two blank
lines after top level declarations, too.
See https://github.com/PyCQA/pycodestyle/issues/400
See also #10689; thanks @stepshal for first mentioning this issue and
initial patches
