From 287ddd8b12fb779fe1c91210c87599ec24d03f1e Mon Sep 17 00:00:00 2001
From: Steven Loria <sloria1@gmail.com>
Date: Tue, 20 Oct 2020 23:54:28 -0400
Subject: [PATCH] Drop Python 3.5 and test against 3.9 (#125)

* Drop Python 3.5 and test against 3.9

* tox -e lint
---
 .pre-commit-config.yaml     | 2 +-
 CHANGELOG.rst               | 5 +++++
 azure-pipelines.yml         | 4 ++--
 setup.py                    | 6 +++---
 tests/test_one_of_schema.py | 2 +-
 tox.ini                     | 2 +-
 6 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c1e71a0..a171b3b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,7 +3,7 @@ repos:
   rev: v2.7.2
   hooks:
   - id: pyupgrade
-    args: [--py3-plus]
+    args: [--py36-plus]
 - repo: https://github.com/python/black
   rev: 20.8b1
   hooks:
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 4b0d468..a4f62b8 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,11 @@
 Changelog
 ---------
 
+3.0.0 (unreleased)
+++++++++++++++++++
+
+- Only support Python>=3.6 and marshmallow>=3.0.0.
+
 2.1.0 (2020-10-05)
 ++++++++++++++++++
 
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index b7bbb33..6f9a543 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -15,11 +15,11 @@ resources:
 jobs:
 - template: job--python-tox.yml@sloria
   parameters:
-    toxenvs: [lint, py35, py36, py37, py38, check-build]
+    toxenvs: [lint, py36, py37, py38, py39, check-build]
     os: linux
 - template: job--pypi-release.yml@sloria
   parameters:
-    python: "3.8"
+    python: "3.9"
     distributions: "sdist bdist_wheel"
     dependsOn:
       - tox_linux
diff --git a/setup.py b/setup.py
index 450cbeb..054c7c6 100644
--- a/setup.py
+++ b/setup.py
@@ -37,16 +37,16 @@ def read(fname):
         "demultiplexing",
         "polymorphic",
     ],
-    python_requires=">=3.5",
-    install_requires=["marshmallow>=3.0.0rc6,<4.0.0"],
+    python_requires=">=3.6",
+    install_requires=["marshmallow>=3.0.0,<4.0.0"],
     extras_require=EXTRAS_REQUIRE,
     classifiers=[
         "Intended Audience :: Developers",
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
     ],
 )
diff --git a/tests/test_one_of_schema.py b/tests/test_one_of_schema.py
index 4931ef0..adbebe8 100644
--- a/tests/test_one_of_schema.py
+++ b/tests/test_one_of_schema.py
@@ -51,7 +51,7 @@ def __init__(self, value1=None, value2=None):
         self.value2 = value2
 
     def __repr__(self):
-        return "<Bar value1={} value2={}>".format(self.value1, self.value2)
+        return f"<Bar value1={self.value1} value2={self.value2}>"
 
     def __eq__(self, other):
         return (
diff --git a/tox.ini b/tox.ini
index df48198..fa7f047 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,7 +2,7 @@
 envlist=
     lint
     check-build
-    py{35,36,37,38}
+    py{36,37,38,39}
 
 [testenv]
 extras = tests