Fix some PEP 8 in dxr.lines.
Fix some PEP 8 in dxr.lines.
pelmers/dxr,gartung/dxr,pombredanne/dxr,bozzmob/dxr,jbradberry/dxr,bozzmob/dxr,pelmers/dxr,gartung/dxr,bozzmob/dxr,jbradberry/dxr,jay-z007/dxr,jay-z007/dxr,jay-z007/dxr,pombredanne/dxr,pelmers/dxr,jay-z007/dxr,jbradberry/dxr,gartung/dxr,kleintom/dxr,pombredanne/dxr,jbradberry/dxr,bozzmob/dxr,jbradberry/dxr,jay-z007/dxr,gartung/dxr,kleintom/dxr,pelmers/dxr,bozzmob/dxr,kleintom/dxr,gartung/dxr,kleintom/dxr,jay-z007/dxr,kleintom/dxr,pelmers/dxr,jbradberry/dxr,jbradberry/dxr,gartung/dxr,pombredanne/dxr,pombredanne/dxr,kleintom/dxr,pombredanne/dxr,pelmers/dxr,pombredanne/dxr,kleintom/dxr,gartung/dxr,pelmers/dxr,bozzmob/dxr,bozzmob/dxr,jay-z007/dxr