chore: Adds python36 deprecation to changelog (#479)

* chore: Adds pyhton36 deprecation to changelog

* fix: updates compatability test to 3.7

* fix: pin tox dependency < 4.0

* fix: reword the deprecation announcement

Co-authored-by: Shubham Chaturvedi <[email protected]>

Author: Shubham Chaturvedi

CHANGELOG.rst

@@ -2,6 +2,18 @@
 Changelog
 *********
 
+3.2.0 -- 2021-12-19
+===================
+
+Deprecation
+-----------
+The AWS DynamoDB Encryption Client for Python no longer supports Python 3.6
+as of version 3.2; only Python 3.7+ is supported.
+
+Feature
+-----------
+* Warn on Deprecated Python 3.6 usage
+
 3.1.0 -- 2021-11-10
 ===================
 

dev_requirements/test-requirements.txt

@@ -3,7 +3,7 @@ mock==4.0.3
 moto==3.0.2
 pytest==7.0.0
 pytest-cov==3.0.0
-pytest-mock==3.6.1
+pytest-mock==3.10.0
 pytest-xdist==2.5.0
 boto3==1.20.51
 botocore==1.23.51

src/dynamodb_encryption_sdk/compatability.py

@@ -23,9 +23,10 @@ def _warn_deprecated_python():
         (2, 7): {"date": DEPRECATION_DATE_MAP["2.x"]},
         (3, 4): {"date": DEPRECATION_DATE_MAP["2.x"]},
         (3, 5): {"date": "2021-11-10"},
+        (3, 6): {"date": "2021-12-19"},
     }
     py_version = (sys.version_info.major, sys.version_info.minor)
-    minimum_version = (3, 6)
+    minimum_version = (3, 7)
 
     if py_version in deprecated_versions:
         params = deprecated_versions[py_version]

src/dynamodb_encryption_sdk/identifiers.py

@@ -14,7 +14,7 @@
 from enum import Enum
 
 __all__ = ("LOGGER_NAME", "CryptoAction", "EncryptionKeyType", "KeyEncodingType")
-__version__ = "3.1.0"
+__version__ = "3.2.0"
 
 LOGGER_NAME = "dynamodb_encryption_sdk"
 USER_AGENT_SUFFIX = "DynamodbEncryptionSdkPython/{}".format(__version__)

test/unit/test_compatability.py

@@ -25,7 +25,7 @@ class TestWarnDeprecatedPython:
     def test_happy_version(self):
         with mock.patch.object(sys, "version_info") as v_info:
             v_info.major = 3
-            v_info.minor = 6
+            v_info.minor = 7
             with pytest.warns(None) as record:
                 _warn_deprecated_python()
             assert len(record) == 0