added docstrings to Inference class
added docstrings to Inference class

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