def strategy(self, opponent: Player) -> Action:
"""
Pretends to play the opponent a number of times before each match.
The primary purpose is to look far enough ahead to see if a defect will
be punished by the opponent.
"""
game = self.match_attributes["game"]
best_strategy = look_ahead(self, opponent, game)
return best_strategy
def strategy(self, opponent: Player) -> Action:
"""Pretends to play the opponent a number of times before each match.
The primary purpose is to look far enough ahead to see if a defect will
be punished by the opponent.
If the MindReader attempts to play itself (or another similar
strategy), then it will cause a recursion loop, so this is also handled
in this method, by defecting if the method is called by strategy
"""
curframe = inspect.currentframe()
calframe = inspect.getouterframes(curframe, 2)
calname = calframe[1][3]
if calname in ('strategy', 'simulate_match'):
return D
game = self.match_attributes["game"]
best_strategy = look_ahead(self, opponent, game)
return best_strategy
def strategy(self, opponent):
"""Pretends to play the opponent a number of times before each match.
The primary purpose is to look far enough ahead to see if a defect will
be punished by the opponent.
If the MindReader attempts to play itself (or another similar
strategy), then it will cause a recursion loop, so this is also handled
in this method, by defecting if the method is called by strategy
"""
curframe = inspect.currentframe()
calframe = inspect.getouterframes(curframe, 2)
calname = calframe[1][3]
if calname in ('strategy', 'simulate_match'):
return D
game = self.match_attributes["game"]
best_strategy = look_ahead(self, opponent, game)
return best_strategy
def test_tit_for_tat(self):
tft = axelrod.TitForTat()
# Cooperation should be chosen if we look ahead further than one move.
self.assertEqual(look_ahead(self.inspector, tft, self.game, 1), D)
self.assertEqual(look_ahead(self.inspector, tft, self.game, 2), C)
self.assertEqual(look_ahead(self.inspector, tft, self.game, 5), C)
def test_cooperator(self):
tft = axelrod.Cooperator()
# It always makes sense to defect here.
self.assertEqual(look_ahead(self.inspector, tft, self.game, 1), D)
self.assertEqual(look_ahead(self.inspector, tft, self.game, 2), D)
self.assertEqual(look_ahead(self.inspector, tft, self.game, 5), D)
def test_tit_for_tat(self):
tft = axelrod.TitForTat()
# Cooperation should be chosen if we look ahead further than one move.
self.assertEqual(look_ahead(self.inspector, tft, self.game, 1), D)
self.assertEqual(look_ahead(self.inspector, tft, self.game, 2), C)
self.assertEqual(look_ahead(self.inspector, tft, self.game, 5), C)
def test_cooperator(self):
tft = axelrod.Cooperator()
# It always makes sense to defect here.
self.assertEqual(look_ahead(self.inspector, tft, self.game, 1), D)
self.assertEqual(look_ahead(self.inspector, tft, self.game, 2), D)
self.assertEqual(look_ahead(self.inspector, tft, self.game, 5), D)