optimize vertical space

Author: obestwalter

docs/examples/firstexample.py renamed to docs/examples/toy-example.py

@@ -5,26 +5,22 @@
 
 
 class MySpec(object):
-    """A hook specification namespace.
-    """
+    """A hook specification namespace."""
     @hookspec
     def myhook(self, arg1, arg2):
-        """My special little hook that you can customize.
-        """
+        """My special little hook that you can customize."""
 
 
 class Plugin_1(object):
-    """A hook implementation namespace.
-    """
+    """A hook implementation namespace."""
     @hookimpl
     def myhook(self, arg1, arg2):
         print("inside Plugin_1.myhook()")
         return arg1 + arg2
 
 
 class Plugin_2(object):
-    """A 2nd hook implementation namespace.
-    """
+    """A 2nd hook implementation namespace."""
     @hookimpl
     def myhook(self, arg1, arg2):
         print("inside Plugin_2.myhook()")
@@ -34,11 +30,9 @@ def myhook(self, arg1, arg2):
 # create a manager and add the spec
 pm = pluggy.PluginManager("myproject")
 pm.add_hookspecs(MySpec)
-
 # register plugins
 pm.register(Plugin_1())
 pm.register(Plugin_2())
-
 # call our `myhook` hook
 results = pm.hook.myhook(arg1=1, arg2=2)
 print(results)