I recommend this change:
- [viewx, viewy, vieww, viewh] = doc.get('viewBox').split(' ') + (viewx, viewy, vieww, viewh) = doc.get('viewBox').strip().split(' ', 4)
I recommend this change:
- [viewx, viewy, vieww, viewh] = doc.get( 'viewBox' ).split( ' ') 'viewBox' ).strip( ).split( ' ', 4)
+ (viewx, viewy, vieww, viewh) = doc.get(