GradualKiller uses InitialTransformer decorator, typos

Author: geraintpalmer

axelrod/strategies/gradualkiller.py

@@ -1,12 +1,16 @@
 from axelrod import Actions, Player, init_args
-C, D = Actions.C, Actions.D
+from axelrod.strategy_transformers import InitialTransformer
 
+C, D = Actions.C, Actions.D
 
+@InitialTransformer((D, D, D, D, D, C, C), name_prefix=None)
 class GradualKiller(Player):
     """
     It begins by defecting in the first five moves, then cooperates two times.
     It then defects all the time if the opponent has defected in move 6 and 7,
     else cooperates all the time.
+    Initially designed to stop Gradual from defeating TitForTat in a 3 Player
+    tournament.
 
     Names
 
@@ -27,11 +31,16 @@ class GradualKiller(Player):
 
     def strategy(self, opponent):
         """This is the actual strategy"""
-        # First seven moves
-        firstseven = [D, D, D, D, D, C, C]
-        if len(self.history) < 7:
-            return firstseven[len(self.history)]
-        # React to the opponent's 6th and 7th moves
-        elif opponent.history[5:7] == [D, D]:
-            return D
+        # # First seven moves
+        # firstseven = [D, D, D, D, D, C, C]
+        # if len(self.history) < 7:
+        #     return firstseven[len(self.history)]
+        # # React to the opponent's 6th and 7th moves
+        # elif opponent.history[5:7] == [D, D]:
+        #     return D
+        # return C
+
+        if len(self.history) >= 7:
+            if opponent.history[5:7] == [D, D]:
+                return D
         return C

axelrod/strategies/grudger.py

@@ -176,12 +176,13 @@ def reset(self):
 
 class GrudgerAlternator(Player):
     """
-    A player starts by cooperating until the first opponents defenction,
+    A player starts by cooperating until the first opponents defection,
     then alternates D-C.
 
     Names:
 
     - c_then_per_dc: [PRISON1998]_
+    - GrudgerAlternator
     """
 
     name = 'GrudgerAlternator'

axelrod/tests/unit/test_grudger.py

@@ -229,8 +229,6 @@ def test_starategy_random_number_rounds(self):
             self.responses_test(my_hist, opp_hist, expected_response)
 
 
-
-
 class TestEasyGo(TestPlayer):
 
     name = "EasyGo"