cosmetic

fabianp · fabianp · commit 925a587c1f86 · 2016-08-13T19:14:36.000+02:00
diff --git a/memory_profiler.py b/memory_profiler.py
@@ -1009,6 +1009,7 @@ def choose_backend(new_backend=None):
     setup one of the allowable backends
     """
 
+    _backend = 'no_backend'
     backends = [
         ('psutil', has_psutil),
         ('posix', os.name == 'posix'),
