another fix pep8 remarks

Author: KsanaKozlova

numba_typing/arguments_annotation_default_func_class.py

@@ -18,6 +18,7 @@ def get_arguments_annotation_default_func(method):
         if (sig.parameters[arg].default != sig.empty):
             defaults[arg] = sig.parameters[arg].default
     return annotations, defaults
+
+    
 def get_arguments_annotation_class(cls):
     return get_type_hints(cls)
-