Merge remote-tracking branch 'public/master' into pytorch-release

Author: nadiaya

CHANGELOG.rst

@@ -2,8 +2,8 @@
 CHANGELOG
 =========
 
-1.4.2dev
-========
+1.4.2
+=====
 
 * bug-fix: Unit Tests: Improve unit test runtime
 * bug-fix: Estimators: Fix attach for LDA

README.rst

@@ -49,7 +49,7 @@ You can install from source by cloning this repository and issuing a pip install
 
     git clone https://github.com/aws/sagemaker-python-sdk.git
     python setup.py sdist
-    pip install dist/sagemaker-1.4.1.tar.gz
+    pip install dist/sagemaker-1.4.2.tar.gz
 
 Supported Python versions
 ~~~~~~~~~~~~~~~~~~~~~~~~~

setup.py

@@ -23,7 +23,7 @@ def read(fname):
 
 
 setup(name="sagemaker",
-      version="1.5.dev",
+      version="1.5.0",
       description="Open source library for training and deploying models on Amazon SageMaker.",
       packages=find_packages('src'),
       package_dir={'': 'src'},

src/sagemaker/session.py

@@ -679,7 +679,7 @@ def expand_role(self, role):
         if '/' in role:
             return role
         else:
-            return boto3.resource("iam").Role(role).arn
+            return self.boto_session.resource('iam').Role(role).arn
 
     def get_caller_identity_arn(self):
         """Returns the ARN user or role whose credentials are used to call the API.