Change NTitsForMTats default values

Author: Chadys

axelrod/strategies/_strategies.py

@@ -193,6 +193,7 @@
     MirrorMindReader,
     Negation,
     NiceAverageCopier,
+    NTitsForMTats,
     Nydegger,
     OmegaTFT,
     OnceBitten,

axelrod/strategies/titfortat.py

@@ -741,13 +741,13 @@ class NTitsForMTats(Player):
         'manipulates_state': False
     }
 
-    def __init__(self, N: int=1, M: int=1) -> None:
+    def __init__(self, N: int=3, M: int=2) -> None:
         """
         Parameters
         ----------
-        N, int
+        N
             Number of retaliations
-        M, int
+        M
             Number of defection before retaliation
 
         Special Cases
@@ -769,6 +769,6 @@ def strategy(self, opponent: Player) -> Action:
         if not self.M or opponent.history[-self.M:].count(D) == self.M:
             self.retaliate_count = self.N
         if self.retaliate_count:
-            self.retaliate_count-=1
+            self.retaliate_count -= 1
             return D
         return C

docs/tutorials/advanced/classification_of_strategies.rst

@@ -69,7 +69,7 @@ range of memory_depth values, we can use the 'min_memory_depth' and
     ... }
     >>> strategies = axl.filtered_strategies(filterset)
     >>> len(strategies)
-    50
+    51
 
 We can also identify strategies that make use of particular properties of the
 tournament. For example, here is the number of strategies that  make use of the