deprecation: remove support for python 3.6

Author: mufaddal-rohawala

.githooks/pre-push

@@ -12,5 +12,5 @@ start_time=`date +%s`
 tox -e sphinx,doc8 --parallel all
 ./ci-scripts/displaytime.sh 'sphinx,doc8' $start_time
 start_time=`date +%s`
-tox -e py36,py37,py38,py39 --parallel all -- tests/unit
-./ci-scripts/displaytime.sh 'py36,py37,py38,py39 unit' $start_time
+tox -e py37,py38,py39 --parallel all -- tests/unit
+./ci-scripts/displaytime.sh 'py37,py38,py39 unit' $start_time

README.rst

@@ -87,7 +87,6 @@ Supported Python Versions
 
 SageMaker Python SDK is tested on:
 
-- Python 3.6
 - Python 3.7
 - Python 3.8
 - Python 3.9

setup.py

@@ -91,7 +91,6 @@ def read_requirements(filename):
         "Natural Language :: English",
         "License :: OSI Approved :: Apache Software License",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",