fix

Author: lucasmcdonald3

src/aws_encryption_sdk/materials_managers/mpl/materials.py

@@ -2,6 +2,7 @@
 
 The aws-cryptographic-materials-library MUST be installed to use this module.
 """
+from typing import Dict, List, Set
 # pylint should pass even if the MPL isn't installed
 # noqa pylint: disable=import-error
 from aws_cryptographic_materialproviders.mpl.models import (
@@ -10,7 +11,6 @@
     EncryptionMaterials as MPL_EncryptionMaterials,
 )
 # noqa pylint: enable=import-error
-from typing import Dict, List, Set
 
 from aws_encryption_sdk.identifiers import Algorithm, AlgorithmSuite
 from aws_encryption_sdk.materials_managers import (

test/mpl/__init__.py

@@ -13,4 +13,4 @@
 """Module testing components that use the MPL.
 
 The aws-cryptographic-materials-library MUST be installed to run tests in this module.
-"""
+"""

tox.ini

@@ -144,7 +144,7 @@ commands = {[testenv:freeze-upstream-requirements-base]commands} test/upstream-r
 [testenv:test-upstream-requirements-base]
 sitepackages = False
 recreate = True
-commands = {[testenv:base-command]commands} test/ -m local --ignore --ignore test/mpl/
+commands = {[testenv:base-command]commands} test/ -m local --ignore test/mpl/
 
 # Test frozen upstream requirements for Python 3.7
 [testenv:test-upstream-requirements-py37]