pep8 issues
pep8 issues

khalibartan/pgmpy,liquidmetal/pgmpy,khalibartan/pgmpy,abinashpanda/pgmpy,jhonatanoliveira/pgmpy,anaviltripathi/pgmpy,jhonatanoliveira/pgmpy,pgmpy/pgmpy,kris-singh/pgmpy,pgmpy/pgmpy,kris-singh/pgmpy,anaviltripathi/pgmpy,liquidmetal/pgmpy,abinashpanda/pgmpy,sandeepkrjha/pgmpy,sandeepkrjha/pgmpy,ankurankan/pgmpy,ankurankan/pgmpy