Source code for axelrod.strategies.alternator

from axelrod.action import Action
from axelrod.player import Player

C, D = Action.C, Action.D

[docs]class Alternator(Player): """ A player who alternates between cooperating and defecting. Names - Alternator: [Axelrod1984]_ - Periodic player CD: [Mittal2009]_ """ name = "Alternator" classifier = { "memory_depth": 1, "stochastic": False, "long_run_time": False, "inspects_source": False, "manipulates_source": False, "manipulates_state": False, }
[docs] def strategy(self, opponent: Player) -> Action: """Actual strategy definition that determines player's action.""" if len(self.history) == 0: return C if self.history[-1] == C: return D return C