def keys( self ):
            return list(self.iterkeys())
SARS-->A<--, so SARSA simply chooses the action the agent will follow
dataset/ETHPy150Open pypa/pip/pip/_vendor/pyparsing.py/ParseResults.keys--crossover with--dataset/ETHPy150Open rlpy/rlpy/rlpy/Agents/TDControlAgent.py/SARSA._future_action