[Bugs] #1236 UNSP: PEP8 fixes for sugar

[Sugar Labs Bugs]

#1236: PEP8 fixes for sugar
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    Reporter:  sascha_silbe               |          Owner:  sascha_silbe     
        Type:  task                       |         Status:  accepted         
    Priority:  Unspecified by Maintainer  |      Milestone:  0.88             
   Component:  sugar                      |        Version:  Git as of bugdate
    Severity:  Minor                      |       Keywords:                   
Distribution:  Unspecified                |   Status_field:  New              
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Comment(by sascha_silbe):

 Can we (i.e. I) have a go at this now that 0.86 has been branched off? Do
 you want to review my changes or should I commit them (one commit per type
 of change, i.e. number of empty lines between blocks, overlong lines, ...)
 directly?

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Ticket URL: <http://bugs.sugarlabs.org/ticket/1236#comment:2>
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