Move NullHandler to .compat

Author: invl

retry/__init__.py

@@ -3,16 +3,9 @@
 import logging
 
 from .api import retry, retry_call
+from .compat import NullHandler
 
 
 # Set default logging handler to avoid "No handler found" warnings.
-try:  # Python 2.7+
-    from logging import NullHandler
-except ImportError:
-    class NullHandler(logging.Handler):
-
-        def emit(self, record):
-            pass
-
 log = logging.getLogger(__name__)
 log.addHandler(NullHandler())

retry/compat.py

@@ -1,4 +1,5 @@
 import functools
+import logging
 
 
 try:
@@ -16,3 +17,12 @@ def wrapper(*args, **kwargs):
                 return caller(f, *args, **kwargs)
             return wrapper
         return decor
+
+
+try:  # Python 2.7+
+    from logging import NullHandler
+except ImportError:
+    class NullHandler(logging.Handler):
+
+        def emit(self, record):
+            pass