fix flake8 warnings

dungeonsheets/features/artificer.py

@@ -176,8 +176,8 @@ class InfuseItem(Feature):
     def name(self):
         known_infusions = self._infusions[self.owner.Artificer.level][0]
         infused_items = self._infusions[self.owner.Artificer.level][1]
-        return self._name + " ({:d} Infusions Known, {:d} Infused Items)".format(
-                known_infusions, infused_items)
+        name_ext = " ({:d} Infusions Known, {:d} Infused Items)"
+        return self._name + name_ext.format(known_infusions, infused_items)
 
 
 class ArtificerSpecialist(Feature):

dungeonsheets/infusions.py

@@ -1,11 +1,9 @@
-
 class Infusion():
     name = "Unknown infusion"
     item = "Item to be infused"
     prerequisite = ""
     classes = ('Artificer',)
 
-
     def __str__(self):
         indicator = ('$', self.special_material)
         if indicator:
@@ -91,7 +89,7 @@ class HomunculusServant(Infusion):
     take a bonus action on your turn to command it to take the action in its
     stat block or the Dash, Disengage, Help, Hide, or Search action.
 
-    The homunculus regains 2d6 hit points if the mending spell is cast on it.
+    The homunculus regains 2d6 hit points if the *mending* spell is cast on it.
     If it dies, it vanishes, leaving its heart in its space.
     """
 
@@ -130,7 +128,8 @@ class RepeatingShot(Infusion):
     """
 
     name = "Repeating Shot"
-    item = "A simple or martial weapon with the ammunition property (requires attunement)"
+    item = """A simple or martial weapon with the ammunition property (requires
+              attunement)"""
 
 
 class ReplicateMagicItem(Infusion):