[#1079] Fix PEP8 errors

Author: meatballs

axelrod/strategies/axelrod_first.py

@@ -100,8 +100,8 @@ def __init__(self, revised: bool = True) -> None:
         self.bad = 0.0
         self.nice1 = 0
         self.nice2 = 0
-        self.total_C = 0 # note the same as self.cooperations
-        self.total_D = 0 # note the same as self.defections
+        self.total_C = 0  # note the same as self.cooperations
+        self.total_D = 0  # note the same as self.defections
 
     def strategy(self, opponent: Player) -> Action:
         round_number = len(self.history) + 1