6817: import print_function looks nicer

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps34@22547 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
6817: typo

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps34@22549 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
6817: was not a typo... (rev22549); already there before enhancements on tests

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