Support python3.9

Author: vyahello

.github/workflows/assess-code.yml

@@ -10,6 +10,7 @@ jobs:
           - 3.6
           - 3.7
           - 3.8
+          - 3.9
     steps:
     - uses: actions/checkout@v1
     - name: Set up Python ${{ matrix.python-version }}

.travis.yml

@@ -6,6 +6,7 @@ python:
   - "3.6"
   - "3.7"
   - "3.8"
+  - "3.9"
 addons:
   apt:
     update: true

README.md

@@ -17,7 +17,7 @@
 ## Tools
 
 ### Production
-- python 3.6, 3.7, 3.8
+- python 3.6, 3.7, 3.8, 3.9
 - [pytest](https://pypi.org/project/pytest/)
 
 ### Development

mypy.ini

@@ -1,5 +1,5 @@
 [mypy]
-python_version = 3.8
+python_version = 3.9
 ignore_missing_imports = True
 disallow_untyped_defs = False
 disallow_incomplete_defs = False

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.black]
 line-length = 80
-target-version = ["py36", "py37", "py38"]
+target-version = ["py36", "py37", "py38", "py39"]
 exclude = '''
 /(
     \.pytest_cache
@@ -20,4 +20,3 @@ ignore-regex = ["^get$", "^mock_.*", ".*BaseClass.*"]
 verbose = 0
 quiet = false
 whitelist-regex = []
-

requirements-dev.txt

@@ -3,11 +3,11 @@ pytest==6.0.1
 pytest-clarity==0.3.0a0
 pytest-cov==2.10.1
 pdbpp==0.10.2
-black==19.10b0
+black==21.5b2
 pylint==2.4.4
 flake8==3.7.9
 flake8-comprehensions==3.2.2
-mypy==0.761
+mypy==0.812
 coverage==4.5.4
 coveralls==1.8.2
 interrogate==1.3.1

setup.py

@@ -64,6 +64,7 @@ def __packages_to_not_install() -> Sequence[str]:
             "Programming Language :: Python :: 3.6",
             "Programming Language :: Python :: 3.7",
             "Programming Language :: Python :: 3.8",
+            "Programming Language :: Python :: 3.9",
             "Programming Language :: Python :: Implementation :: CPython",
             "Operating System :: OS Independent",
             f"License :: OSI Approved :: {__license__} License",