implemente writing indexes to files refs #123
implemente writing indexes to files refs #123

liquidmetal/pgmpy,vivek425ster/pgmpy,ankurankan/pgmpy,sandeepkrjha/pgmpy,pgmpy/pgmpy,pgmpy/pgmpy,yashu-seth/pgmpy,khalibartan/pgmpy,jhonatanoliveira/pgmpy,kris-singh/pgmpy,kislayabhi/pgmpy,anaviltripathi/pgmpy,ankurankan/pgmpy,palashahuja/pgmpy,jhonatanoliveira/pgmpy,liquidmetal/pgmpy,vivek425ster/pgmpy,pratyakshs/pgmpy,yashu-seth/pgmpy,khalibartan/pgmpy,kislayabhi/pgmpy,sandeepkrjha/pgmpy,palashahuja/pgmpy,anaviltripathi/pgmpy,pratyakshs/pgmpy,abinashpanda/pgmpy,abinashpanda/pgmpy,kris-singh/pgmpy