Minor cleanup

axelrod/tests/unit/test_prober.py

@@ -183,7 +183,7 @@ class TestRemorsefulProber(TestPlayer):
     }
 
     def test_strategy(self):
-        "Randomly defects (probes) and always retaliates like tit for tat."
+        """Randomly defects (probes) and always retaliates like tit for tat."""
         self.first_play_test(C)
 
         player = self.player(0.4)
@@ -193,21 +193,21 @@ def test_strategy(self):
         self.assertEqual(player.strategy(opponent), D)
 
     def test_remorse(self):
-        """After probing, if opponent retaliates, will offer a C"""
+        """After probing, if opponent retaliates, will offer a C."""
         player = self.player(0.4)
         opponent = axelrod.Cooperator()
 
         test_responses(self, player, opponent, [C], [C], [C],
-                       random_seed=0, attrs = {'probing': False})
+                       random_seed=0, attrs={'probing': False})
 
         test_responses(self, player, opponent, [C], [C], [D],
                        random_seed=1, attrs={'probing': True})
 
         test_responses(self, player, opponent, [C, D], [C, D], [D],
-                       attrs = {'probing': False})
+                       attrs={'probing': False})
 
         test_responses(self, player, opponent, [C, D, C], [C, D, D], [D],
-                       attrs = {'probing': False})
+                       attrs={'probing': False})
 
     def test_reduction_to_TFT(self):
         player = self.player(0)