remove packages required for dev
remove packages required for dev

kris-singh/pgmpy,khalibartan/pgmpy,pgmpy/pgmpy,khalibartan/pgmpy,kris-singh/pgmpy,jhonatanoliveira/pgmpy,sandeepkrjha/pgmpy,sandeepkrjha/pgmpy,pgmpy/pgmpy,ankurankan/pgmpy,jhonatanoliveira/pgmpy,ankurankan/pgmpy