deprecate py38

Author: mollyheamazon

pyproject.toml

@@ -7,7 +7,7 @@ name = "sagemaker"
 dynamic = ["version", "optional-dependencies"]
 description = "Open source library for training and deploying models on Amazon SageMaker."
 readme = "README.rst"
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 authors = [
   { name = "Amazon Web Services" },
 ]
@@ -25,7 +25,6 @@ classifiers = [
   "License :: OSI Approved :: Apache Software License",
   "Natural Language :: English",
   "Programming Language :: Python",
-  "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",

tox.ini

@@ -5,7 +5,7 @@
 
 [tox]
 isolated_build = true
-envlist = black-format,flake8,pylint,docstyle,sphinx,doc8,twine,py38,py39,py310,py311,py312
+envlist = black-format,flake8,pylint,docstyle,sphinx,doc8,twine,py39,py310,py311,py312
 
 skip_missing_interpreters = False
 
@@ -90,7 +90,7 @@ commands =
     pytest {posargs}
 deps = .[test]
 depends =
-    {py38,py39,py310,py311,py312}: clean
+    {py39,py310,py311,py312}: clean
 
 [testenv:runcoverage]
 description = run unit tests with coverage