Fix formatting

gaphas/aspect.py

@@ -33,10 +33,12 @@ def singledispatch(func):
             category=DeprecationWarning,
             stacklevel=2,
         )
+
         def wrapper_for_types(func):
             for cls in types:
                 wrapped.register(cls, func)
             return func
+
         return wrapper_for_types
 
     wrapped.when_type = when_type

tests/test_singledispatch.py

@@ -1,9 +1,11 @@
 import pytest
 from gaphas.aspect import singledispatch
 
+
 class Custom:
     pass
 
+
 class Another:
     pass
 
@@ -12,31 +14,39 @@ class Another:
 def f(o):
     return object, o
 
+
 @f.register(str)
 def _str_dispatcher(s):
     return str, s
 
+
 @f.when_type(int)
 def _int_dispatcher(i):
     return int, i
 
+
 @f.when_type(Custom, float)
 def _bool_float_dispatcher(i):
     return Custom, i
 
+
 def test_singledispatch_with_registered_function():
     assert (str, "abc") == f("abc")
 
+
 def test_singledispatch_with_when_type_function():
     assert (int, 3) == f(3)
 
+
 def test_singledispatch_with_when_type_function_and_multiple_types():
     custom = Custom()
     assert (Custom, 3.0) == f(3.0)
     assert (Custom, custom) == f(custom)
 
+
 def test_singledispatch_with_when_type_and_no_types():
     with pytest.raises(TypeError):
+
         @f.when_type()
         def errorous():
-            pass
+            pass