black format fix

Author: danabens

docs/conf.py

@@ -21,7 +21,7 @@
 # -- Project information -----------------------------------------------------
 
 project = "sagemaker-experiments"
-copyright = u"%s, Amazon" % datetime.now().year
+copyright = "%s, Amazon" % datetime.now().year
 author = "Amazon Web Services"
 version = get_distribution(project).version
 

tests/helpers.py

@@ -36,7 +36,7 @@ def retry(callable, num_attempts=8):
             if i == num_attempts - 1:
                 raise ex
             print("Retrying", ex)
-            time.sleep(2 ** i)
+            time.sleep(2**i)
     assert False, "logic error in retry"