Update runDistSem.py
Update runDistSem.py

Fixed initialisation of vbase and doc_dist
MohamedAshiqrh/PeARS,minimalparts/PeARS,minimalparts/PeARS,MohamedAshiqrh/PeARS,nandajavarma/PeARS,stultus/PeARS,stultus/PeARS,nandajavarma/PeARS,minimalparts/PeARS,stultus/PeARS