add pep8-naming

.flake8

@@ -1,6 +1,6 @@
 [flake8]
 max-line-length = 88
-select = B,BLK,C90,E,F,I,W
+select = B,BLK,C90,E,F,I,W,N
 max-complexity = 15
 extend-ignore = E203
 exclude = .git,.venv,.vscode,__pycache__,runtime,*.pyi

poetry.lock

@@ -389,7 +389,7 @@ typing = "*"
 name = "flake8"
 version = "3.9.2"
 description = "the modular source code checker: pep8 pyflakes and co"
-category = "dev"
+category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
 
@@ -442,6 +442,17 @@ testfixtures = ">=6.8.0,<7"
 [package.extras]
 test = ["pytest (>=4.0.2,<6)", "toml"]
 
+[[package]]
+name = "flake8-polyfill"
+version = "1.0.2"
+description = "Polyfill package for Flake8 plugins"
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+flake8 = "*"
+
 [[package]]
 name = "func-timeout"
 version = "4.3.5"
@@ -612,7 +623,7 @@ python-dateutil = ">=2.7"
 name = "mccabe"
 version = "0.6.1"
 description = "McCabe checker, plugin for flake8"
-category = "dev"
+category = "main"
 optional = false
 python-versions = "*"
 
@@ -792,6 +803,18 @@ category = "dev"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
 
+[[package]]
+name = "pep8-naming"
+version = "0.12.0"
+description = "Check PEP-8 naming conventions, plugin for flake8"
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+flake8 = ">=3.9.1"
+flake8-polyfill = ">=1.0.2,<2"
+
 [[package]]
 name = "pillow"
 version = "8.3.1"
@@ -846,7 +869,7 @@ python-versions = ">=3.6, <4"
 name = "pycodestyle"
 version = "2.7.0"
 description = "Python style guide checker"
-category = "dev"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
@@ -862,7 +885,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 name = "pyflakes"
 version = "2.3.1"
 description = "passive checker of Python programs"
-category = "dev"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
@@ -1625,7 +1648,7 @@ watchmedo = ["PyYAML (>=3.10)", "argh (>=0.24.1)"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "99e56eeaf2e927134f53391268f75541c364a5f79898c66393f86efc5d71cc31"
+content-hash = "432e6ecf7e140f026eecee9347fcdb83d450a8d6ed7d3df659965388d0d27af4"
 
 [metadata.files]
 alabaster = [
@@ -1720,11 +1743,6 @@ cffi = [
     {file = "cffi-1.14.6-cp27-cp27m-win_amd64.whl", hash = "sha256:7bcac9a2b4fdbed2c16fa5681356d7121ecabf041f18d97ed5b8e0dd38a80224"},
     {file = "cffi-1.14.6-cp27-cp27mu-manylinux1_i686.whl", hash = "sha256:ed38b924ce794e505647f7c331b22a693bee1538fdf46b0222c4717b42f744e7"},
     {file = "cffi-1.14.6-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:e22dcb48709fc51a7b58a927391b23ab37eb3737a98ac4338e2448bef8559b33"},
-    {file = "cffi-1.14.6-cp35-cp35m-macosx_10_9_x86_64.whl", hash = "sha256:aedb15f0a5a5949ecb129a82b72b19df97bbbca024081ed2ef88bd5c0a610534"},
-    {file = "cffi-1.14.6-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:48916e459c54c4a70e52745639f1db524542140433599e13911b2f329834276a"},
-    {file = "cffi-1.14.6-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:f627688813d0a4140153ff532537fbe4afea5a3dffce1f9deb7f91f848a832b5"},
-    {file = "cffi-1.14.6-cp35-cp35m-win32.whl", hash = "sha256:f0010c6f9d1a4011e429109fda55a225921e3206e7f62a0c22a35344bfd13cca"},
-    {file = "cffi-1.14.6-cp35-cp35m-win_amd64.whl", hash = "sha256:57e555a9feb4a8460415f1aac331a2dc833b1115284f7ded7278b54afc5bd218"},
     {file = "cffi-1.14.6-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:e8c6a99be100371dbb046880e7a282152aa5d6127ae01783e37662ef73850d8f"},
     {file = "cffi-1.14.6-cp36-cp36m-manylinux1_i686.whl", hash = "sha256:19ca0dbdeda3b2615421d54bef8985f72af6e0c47082a8d26122adac81a95872"},
     {file = "cffi-1.14.6-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:d950695ae4381ecd856bcaf2b1e866720e4ab9a1498cba61c602e56630ca7195"},
@@ -1881,6 +1899,10 @@ flake8-isort = [
     {file = "flake8-isort-4.0.0.tar.gz", hash = "sha256:2b91300f4f1926b396c2c90185844eb1a3d5ec39ea6138832d119da0a208f4d9"},
     {file = "flake8_isort-4.0.0-py2.py3-none-any.whl", hash = "sha256:729cd6ef9ba3659512dee337687c05d79c78e1215fdf921ed67e5fe46cce2f3c"},
 ]
+flake8-polyfill = [
+    {file = "flake8-polyfill-1.0.2.tar.gz", hash = "sha256:e44b087597f6da52ec6393a709e7108b2905317d0c0b744cdca6208e670d8eda"},
+    {file = "flake8_polyfill-1.0.2-py2.py3-none-any.whl", hash = "sha256:12be6a34ee3ab795b19ca73505e7b55826d5f6ad7230d31b18e106400169b9e9"},
+]
 func-timeout = [
     {file = "func_timeout-4.3.5.tar.gz", hash = "sha256:74cd3c428ec94f4edfba81f9b2f14904846d5ffccc27c92433b8b5939b5575dd"},
 ]
@@ -2138,6 +2160,10 @@ pathspec = [
     {file = "pathspec-0.9.0-py2.py3-none-any.whl", hash = "sha256:7d15c4ddb0b5c802d161efc417ec1a2558ea2653c2e8ad9c19098201dc1c993a"},
     {file = "pathspec-0.9.0.tar.gz", hash = "sha256:e564499435a2673d586f6b2130bb5b95f04a3ba06f81b8f895b651a3c76aabb1"},
 ]
+pep8-naming = [
+    {file = "pep8-naming-0.12.0.tar.gz", hash = "sha256:1f9a3ecb2f3fd83240fd40afdd70acc89695c49c333413e49788f93b61827e12"},
+    {file = "pep8_naming-0.12.0-py2.py3-none-any.whl", hash = "sha256:2321ac2b7bf55383dd19a6a9c8ae2ebf05679699927a3af33e60dd7d337099d3"},
+]
 pillow = [
     {file = "Pillow-8.3.1-1-cp36-cp36m-win_amd64.whl", hash = "sha256:fd7eef578f5b2200d066db1b50c4aa66410786201669fb76d5238b007918fb24"},
     {file = "Pillow-8.3.1-1-cp37-cp37m-win_amd64.whl", hash = "sha256:75e09042a3b39e0ea61ce37e941221313d51a9c26b8e54e12b3ececccb71718a"},

pyproject.toml

@@ -27,6 +27,7 @@ python-dateutil = "^2.8.1"
 retry = "^0.9.2"
 spurplus = "^2.3.4"
 semver = "^2.13.0"
+pep8-naming = "^0.12.0"
 
 [tool.poetry.dev-dependencies]
 black = "^21.7b0"