improve py client allow nested access using dotpath
improve py client allow nested access using dotpath

kengz/jarvis,kengz/aiva,kengz/aiva,kengz/aiva,kengz/jarvis,MayankTi/aiva,MayankTi/aiva,MayankTi/aiva,MayankTi/aiva,kengz/aiva,kengz/jarvis