Browse Source

drop compatibility with python3.5; test against python3.10

checked for:
- `bad-continuation` in `.pylintrc`
- wording in `.github/dependabot.yml`
- use of `MagicMock.call_count` instead of `.assert_called_once()` and `.assert_not_called()`
- classifiers and `python_requires` in `setup.py`
- `str.format()`
- legacy `# type:` hints
- `ImportError` instead of `ModuleNotFoundError`
- diff of `.github/workflows/python.yml` with `ical2vdir`'s version
- enforcement of keyword-only arguments
- remark in changelog

https://github.com/fphammerle/wireless-sensor/commit/70812edc7c30fc1d48772265c912ead5136b6e60
https://github.com/fphammerle/wireless-sensor/commit/c9a0056c79d0b505f8f588912b36bb91874e0ddd
https://github.com/fphammerle/ical2vdir/commit/fb9acddb0c37db254596d9aba0b78fb6ba548b8e
https://github.com/fphammerle/python-manchester-code/commit/71fbee60e2d367643466e697be8715cce401fcd0
https://github.com/fphammerle/freesurfer-surface/commit/378ea44397ed2c7575160d350abde6a859fa2336
https://github.com/fphammerle/freesurfer-volume-reader/commit/c1511cdbec8145aee119a56f847ce2b44e8f9400
https://github.com/fphammerle/wireless-sensor-mqtt/commit/f5afa1ef508e5f8fb5907b34a940696fc080a6a8
https://github.com/fphammerle/switchbot-mqtt/commit/fcb34cee5e2edf199d6971555c8a5525b43ae2d6
Fabian Peter Hammerle 2 years ago
parent
commit
4e1d3ec4a5

+ 7 - 1
.github/dependabot.yml

@@ -7,10 +7,16 @@ updates:
   # > - pipenv, pip-compile, and poetry (specify pip)
   package-ecosystem: pip
   directory: /
-  # avoid changes in Pipfile breaking python3.5 compatibility
+  # avoid changes in Pipfile breaking constraints for compatibility with older python versions
   versioning-strategy: lockfile-only
   schedule:
     interval: weekly
     day: friday
+- package-ecosystem: github-actions
+  directory: /
+  # > YAML aliases are not supported
+  schedule:
+    interval: weekly
+    day: friday
 
 # https://docs.github.com/en/free-pro-team@latest/github/administering-a-repository/configuration-options-for-dependency-updates

+ 9 - 10
.github/workflows/python.yml

@@ -34,26 +34,25 @@ jobs:
     strategy:
       matrix:
         python-version:
-        - 3.5
-        - 3.6
-        - 3.7
-        - 3.8
-        - 3.9
+        - '3.6'
+        - '3.7'
+        - '3.8'
+        - '3.9'
+        - '3.10'
       fail-fast: false
     steps:
-    - uses: actions/checkout@v1
-    - uses: actions/setup-python@v1
+    - uses: actions/checkout@v2.3.4
+    - uses: actions/setup-python@v2.2.2
       with:
         python-version: ${{ matrix.python-version }}
     - run: pip install --upgrade pipenv==2020.8.13
+    # by default pipenv picks the latest version in PATH
     - run: pipenv install --python "$PYTHON_VERSION" --deploy --dev
       env:
         PYTHON_VERSION: ${{ matrix.python-version }}
     - run: pipenv graph
     - run: pipenv run pytest --cov="$(cat *.egg-info/top_level.txt)" --cov-report=term-missing --cov-fail-under=94
-    # https://github.com/PyCQA/pylint/issues/3882
-    - run: python3 -c 'import sys; sys.exit(sys.version_info < (3, 9))'
-        || pipenv run pylint --load-plugins=pylint_import_requirements "$(cat *.egg-info/top_level.txt)"
+    - run: pipenv run pylint --load-plugins=pylint_import_requirements "$(cat *.egg-info/top_level.txt)"
     # https://github.com/PyCQA/pylint/issues/352
     - run: pipenv run pylint tests/*
     - run: pipenv run mypy "$(cat *.egg-info/top_level.txt)" tests

+ 2 - 0
CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Removed
+- compatibility with `python3.5`
 
 ## [2.7.3] - 2021-04-20
 ### Fixed

+ 8 - 25
Pipfile

@@ -15,37 +15,20 @@ cc1101 = {editable = true,path = "."}
 spidev = "==3.4"
 
 [dev-packages]
-# black requires python>=3.6
-# https://github.com/psf/black/commit/e74117f172e29e8a980e2c9de929ad50d3769150#diff-2eeaed663bd0d25b7e608891384b7298R51
-black = {version = "==20.8b1", markers = "python_version >= '3.6'"}
+black = "==20.8b1"
 # >=0.1.1 for https://github.com/blu3r4y/blinkcheck/pull/2
 blinkcheck = {version = ">=0.1.1", markers = "python_version >= '3.8'"}
 mypy = "*"
-#pylint = "*"
+pylint = "*"
 pylint-import-requirements = "*"
-#pytest = "*"
+pytest = "*"
 pytest-cov = "*"
 
-# python3.5 compatibility
-# https://github.com/PyCQA/astroid/commit/d81f07becf3243a84e0baaa3493ce74cafed8022#diff-60f61ab7a8d1910d86d9fda2261620314edcae5894d5aaa236b821c7256badd7R52
-astroid = "<2.5"
-# https://github.com/pallets/click/commit/9374365fdd5af45fc3dc4047963fa30aad9ce15c
-click = "<8"
-# https://github.com/python/importlib_metadata/commit/107f9029fd5807c6579b881db19e11a0488f0675
-importlib-metadata = "<3"
-isort = "<5"
-# blinkcheck
-packaging = {version = "*", markers = "python_version >= '3.8'"}
-# workaround https://github.com/pytest-dev/pytest/issues/3953
-pathlib2 = {version = "*", markers="python_version < '3.6'"}
-# https://github.com/PyCQA/pylint/commit/6e2de8e3a2e2c5586e876ca305f0844bdd822db3
-pylint = "<2.7"
-# https://github.com/pytest-dev/pytest/commit/179f4326df2b644f0ab73f78e4770dafcbdcd89f#diff-fa602a8a75dc9dcc92261bac5f533c2a85e34fcceaff63b3a3a81d9acde2fc52R52
-pytest = "<6.2"
-# blinkcheck
-requests = {version = "*", markers = "python_version >= '3.8'"}
-# https://github.com/jaraco/zipp/commit/05a3c52b4d41690e0471a2e283cffb500dc0329a
-zipp = "<2"
+# python3.10 compatibility
+# >   File "[...]/lib/python3.10/site-packages/mypy/main.py", line 11, in <module>
+# >     from typing_extensions import Final, NoReturn
+# > ModuleNotFoundError: No module named 'typing_extensions'
+typing_extensions = {version = "*", markers = ""}
 
 [requires]
 python_version = "3"

+ 158 - 187
Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "752acbdf4d148244fe61b96e85ecdd2ee95308c290a143d2fbf38a9c9b12d39b"
+            "sha256": "8472cba3a525f07d424827b1f064956f3796f65fbba7b1fbc63e7f6621a2381f"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -38,11 +38,10 @@
         },
         "astroid": {
             "hashes": [
-                "sha256:2f4078c2a41bf377eea06d71c9d2ba4eb8f6b1af2135bec27bbbb7d8f12bb703",
-                "sha256:bc58d83eb610252fd8de6363e39d4f1d0619c894b0ed24603b881c02e64c7386"
+                "sha256:304e99c129794f2cfda584a12b71fde85205da950e2f330f4be09150525ae949",
+                "sha256:9eaeaf92b3e21b70bec1a262e7eb118d2e96294892a5de595c92a12adc80dfc2"
             ],
-            "index": "pypi",
-            "version": "==2.4.2"
+            "version": "==2.8.2"
         },
         "attrs": {
             "hashes": [
@@ -56,7 +55,6 @@
                 "sha256:1c02557aa099101b9d21496f8a914e9ed2222ef70336404eeeac8edba836fbea"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.6'",
             "version": "==20.8b1"
         },
         "blinkcheck": {
@@ -70,83 +68,63 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:2bbf76fd432960138b3ef6dda3dde0544f27cbf8546c458e60baf371917ba9ee",
-                "sha256:50b1e4f8446b06f41be7dd6338db18e0990601dce795c2b1686458aa7e8fa7d8"
+                "sha256:78884e7c1d4b00ce3cea67b44566851c4343c120abd683433ce934a68ea58872",
+                "sha256:d62a0163eb4c2344ac042ab2bdf75399a71a2d8c7d47eac2e2ee91b9d6339569"
             ],
-            "version": "==2021.5.30"
+            "version": "==2021.10.8"
         },
         "charset-normalizer": {
             "hashes": [
-                "sha256:0c8911edd15d19223366a194a513099a302055a962bca2cec0f54b8b63175d8b",
-                "sha256:f23667ebe1084be45f6ae0538e4a5a865206544097e4e8bbcacf42cd02a348f3"
+                "sha256:5d209c0a931f215cee683b6445e2d77677e7e75e159f78def0db09d68fafcaa6",
+                "sha256:5ec46d183433dcbd0ab716f2d7f29d8dee50505b3fdb40c6b985c7c4f5a3591f"
             ],
             "markers": "python_version >= '3'",
-            "version": "==2.0.4"
+            "version": "==2.0.6"
         },
         "click": {
             "hashes": [
-                "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
-                "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"
+                "sha256:3fab8aeb8f15f5452ae7511ad448977b3417325bceddd53df87e0bb81f3a8cf8",
+                "sha256:7027bc7bbafaab8b2c2816861d8eb372429ee3c02e193fc2f93d6c4ab9de49c5"
             ],
-            "index": "pypi",
-            "version": "==7.1.2"
+            "version": "==8.0.2"
         },
         "coverage": {
             "hashes": [
-                "sha256:004d1880bed2d97151facef49f08e255a20ceb6f9432df75f4eef018fdd5a78c",
-                "sha256:01d84219b5cdbfc8122223b39a954820929497a1cb1422824bb86b07b74594b6",
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-                "sha256:1aa846f56c3d49205c952d8318e76ccc2ae23303351d9270ab220004c580cfe2",
-                "sha256:217658ec7187497e3f3ebd901afdca1af062b42cfe3e0dafea4cced3983739f6",
-                "sha256:24d4a7de75446be83244eabbff746d66b9240ae020ced65d060815fac3423759",
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-                "sha256:2a3859cb82dcbda1cfd3e6f71c27081d18aa251d20a17d87d26d4cd216fb0af4",
-                "sha256:2cafbbb3af0733db200c9b5f798d18953b1a304d3f86a938367de1567f4b5bff",
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-                "sha256:6c90e11318f0d3c436a42409f2749ee1a115cd8b067d7f14c148f1ce5574d701",
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-                "sha256:8963a499849a1fc54b35b1c9f162f4108017b2e6db2c46c1bed93a72262ed083",
-                "sha256:8d0a0725ad7c1a0bcd8d1b437e191107d457e2ec1084b9f190630a4fb1af78e6",
-                "sha256:900fbf7759501bc7807fd6638c947d7a831fc9fdf742dc10f02956ff7220fa90",
-                "sha256:92b017ce34b68a7d67bd6d117e6d443a9bf63a2ecf8567bb3d8c6c7bc5014465",
-                "sha256:970284a88b99673ccb2e4e334cfb38a10aab7cd44f7457564d11898a74b62d0a",
-                "sha256:972c85d205b51e30e59525694670de6a8a89691186012535f9d7dbaa230e42c3",
-                "sha256:9a1ef3b66e38ef8618ce5fdc7bea3d9f45f3624e2a66295eea5e57966c85909e",
-                "sha256:af0e781009aaf59e25c5a678122391cb0f345ac0ec272c7961dc5455e1c40066",
-                "sha256:b6d534e4b2ab35c9f93f46229363e17f63c53ad01330df9f2d6bd1187e5eaacf",
-                "sha256:b7895207b4c843c76a25ab8c1e866261bcfe27bfaa20c192de5190121770672b",
-                "sha256:c0891a6a97b09c1f3e073a890514d5012eb256845c451bd48f7968ef939bf4ae",
-                "sha256:c2723d347ab06e7ddad1a58b2a821218239249a9e4365eaff6649d31180c1669",
-                "sha256:d1f8bf7b90ba55699b3a5e44930e93ff0189aa27186e96071fac7dd0d06a1873",
-                "sha256:d1f9ce122f83b2305592c11d64f181b87153fc2c2bbd3bb4a3dde8303cfb1a6b",
-                "sha256:d314ed732c25d29775e84a960c3c60808b682c08d86602ec2c3008e1202e3bb6",
-                "sha256:d636598c8305e1f90b439dbf4f66437de4a5e3c31fdf47ad29542478c8508bbb",
-                "sha256:deee1077aae10d8fa88cb02c845cfba9b62c55e1183f52f6ae6a2df6a2187160",
-                "sha256:ebe78fe9a0e874362175b02371bdfbee64d8edc42a044253ddf4ee7d3c15212c",
-                "sha256:f030f8873312a16414c0d8e1a1ddff2d3235655a2174e3648b4fa66b3f2f1079",
-                "sha256:f0b278ce10936db1a37e6954e15a3730bea96a0997c26d7fee88e6c396c2086d",
-                "sha256:f11642dddbb0253cc8853254301b51390ba0081750a8ac03f20ea8103f0c56b6"
-            ],
-            "version": "==5.5"
+                "sha256:07efe1fbd72e67df026ad5109bcd216acbbd4a29d5208b3dab61779bae6b7b26",
+                "sha256:0898d6948b31df13391cd40568de8f35fa5901bc922c5ae05cf070587cb9c666",
+                "sha256:0a7e55cc9f7efa22d5cc9966276ec7a40a8803676f6ccbfdc06a486fba9aa9ee",
+                "sha256:17426808e8e0824f864876312d41961223bf5e503bf8f1f846735279a60ea345",
+                "sha256:1770d24f45f1f2daeae34cfa3b33fcb29702153544cd2ad40d58399dd4ff53b5",
+                "sha256:1864bdf9b2ccb43e724051bc23a1c558daf101ad4488ede1945f2a8be1facdad",
+                "sha256:2c5f39d1556e75fc3c4fb071f9e7cfa618895a999a0de763a541d730775d0d5f",
+                "sha256:3490ff6dbf3f7accf0750136ed60ae1f487bccc1f097740e3b21262bc9c89854",
+                "sha256:353a50f123f0185cdb7a1e1e3e2cfb9d1fd7e293cfaf68eedaf5bd8e02e3ec32",
+                "sha256:3edbb3ec580c73e5a264f5d04f30245bc98eff1a26765d46c5c65134f0a0e2f7",
+                "sha256:4eb9cd910ca8e243f930243a9940ea1a522e32435d15668445753d087c30ee12",
+                "sha256:5b06f4f1729e2963281d9cd6e65e6976bf27b44d4c07ac5b47223ce45f822cec",
+                "sha256:5b1ceacb86e0a9558061dcc6baae865ed25933ea57effea644f21657cdce19bc",
+                "sha256:65da6e3e8325291f012921bbf71fea0a97824e1c573981871096aac6e2cf0ec5",
+                "sha256:66fe33e9e0df58675e08e83fe257f89e7f625e7633ea93d0872154e09cce2724",
+                "sha256:6873f3f954d3e3ab8b1881f4e5307cc19f70c9f931c41048d9f7e6fd946eabe7",
+                "sha256:73880a80fad0597eca43e213e5e1711bf6c0fcdb7eb6b01b3b17841ebe5a7f8d",
+                "sha256:7600fac458f74c68b097379f76f3a6e3a630493fc7fc94b6508fedd9d498c194",
+                "sha256:83682b73785d2e078e0b5f63410b8125b122e1a22422640c57edd4011c950f3e",
+                "sha256:83faa3692e8306b20293889714fdf573d10ef5efc5843bd7c7aea6971487bd6a",
+                "sha256:9c416ba03844608f45661a5b48dc59c6b5e89956efe388564dd138ca8caf540b",
+                "sha256:9d242a2434801ef5125330deddb4cddba8990c9a49b3dec99dca17dd7eefba5a",
+                "sha256:a2e15ab5afbee34abf716fece80ea33ea09a82e7450512f022723b1a82ec9a4e",
+                "sha256:abe8207dfb8a61ded9cd830d26c1073c8218fc0ae17eb899cfe8ec0fafae6e22",
+                "sha256:ad7182a82843f9f85487f44567c8c688f16c906bdb8d0e44ae462aed61cb8f1b",
+                "sha256:b45f89a8ef65c29195f8f28dbe215f44ccb29d934f3e862d2a5c12e38698a793",
+                "sha256:b81a4e667c45b13658b84f9b8f1d32ef86d5405fabcbd181b76b9e51d295f397",
+                "sha256:c9c413c4397d4cdc7ca89286158d240ce524f9667b52c9a64dd7e13d16cf8815",
+                "sha256:e11cca9eb5c9b3eaad899728ee2ce916138399ee8cbbccaadc1871fecb750827",
+                "sha256:e66c50f0ab445fec920a9f084914ea1776a809e3016c3738519048195f851bbb",
+                "sha256:ea452a2d83964d08232ade470091015e7ab9b8f53acbec10f2210fbab4ce7e43",
+                "sha256:f398d38e6ebc2637863db1d7be3d4f9c5174e7d24bb3b0716cdb1f204669cbcf",
+                "sha256:f82a17f2a77958f3eef40ad385fc82d4c6ba9a77a51a174efe03ce75daebbc16"
+            ],
+            "version": "==6.0.1"
         },
         "idna": {
             "hashes": [
@@ -158,11 +136,10 @@
         },
         "importlib-metadata": {
             "hashes": [
-                "sha256:b8de9eff2b35fb037368f28a7df1df4e6436f578fa74423505b6c6a778d5b5dd",
-                "sha256:c2d6341ff566f609e89a2acb2db190e5e1d23d5409d6cc8d2fe34d72443876d4"
+                "sha256:b618b6d2d5ffa2f16add5697cf57a46c76a56229b0ed1c438322e4e95645bd15",
+                "sha256:f284b3e11256ad1e5d03ab86bb2ccd6f5339688ff17a4d797a0fe7df326f23b1"
             ],
-            "index": "pypi",
-            "version": "==2.1.1"
+            "version": "==4.8.1"
         },
         "iniconfig": {
             "hashes": [
@@ -173,37 +150,37 @@
         },
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@@ -253,19 +230,8 @@
                 "sha256:7dc96269f53a4ccec5c0670940a4281106dd0bb343f47b7471f779df49c2fbe7",
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@@ -273,12 +239,19 @@
             ],
             "version": "==0.9.0"
         },
+        "platformdirs": {
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         "py": {
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@@ -289,11 +262,11 @@
         },
         "pylint": {
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@@ -312,82 +285,73 @@
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-            "hashes": [
-                "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
-                "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
-            ],
-            "version": "==1.16.0"
-        },
         "toml": {
             "hashes": [
                 "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
@@ -395,6 +359,13 @@
             ],
             "version": "==0.10.2"
         },
+        "tomli": {
+            "hashes": [
+                "sha256:8dd0e9524d6f386271a36b41dbf6c57d8e32fd96fd22b6584679dc569d20899f",
+                "sha256:a5b75cb6f3968abb47af1b40c1819dc519ea82bcc065776a866e8d74c5ca9442"
+            ],
+            "version": "==1.2.1"
+        },
         "typed-ast": {
             "hashes": [
                 "sha256:01ae5f73431d21eead5015997ab41afa53aa1fbe252f9da060be5dad2c730ace",
@@ -432,18 +403,19 @@
         },
         "typing-extensions": {
             "hashes": [
-                "sha256:0ac0f89795dd19de6b97debb0c6af1c70987fd80a2d62d1958f7e56fcc31b497",
-                "sha256:50b6f157849174217d0656f99dc82fe932884fb250826c18350e159ec6cdf342",
-                "sha256:779383f6086d90c99ae41cf0ff39aac8a7937a9283ce0a414e5dd782f4c94a84"
+                "sha256:49f75d16ff11f1cd258e1b988ccff82a3ca5570217d7ad8c5f48205dd99a677e",
+                "sha256:d8226d10bc02a29bcc81df19a26e56a9647f8b0a6d4a83924139f4a8b01f17b7",
+                "sha256:f1d25edafde516b146ecd0613dabcc61409817af4766fbbcfb8d1ad4ec441a34"
             ],
-            "version": "==3.10.0.0"
+            "index": "pypi",
+            "version": "==3.10.0.2"
         },
         "urllib3": {
             "hashes": [
-                "sha256:39fb8672126159acb139a7718dd10806104dec1e2f0f6c88aab05d17df10c8d4",
-                "sha256:f57b4c16c62fa2760b7e3d97c35b255512fb6b59a259730f36ba32ce9f8e342f"
+                "sha256:4987c65554f7a2dbf30c18fd48778ef124af6fab771a377103da0585e2336ece",
+                "sha256:c4fdf4019605b6e5423637e01bc9fe4daef873709a7973e195ceba0a62bbc844"
             ],
-            "version": "==1.26.6"
+            "version": "==1.26.7"
         },
         "wrapt": {
             "hashes": [
@@ -453,11 +425,10 @@
         },
         "zipp": {
             "hashes": [
-                "sha256:c70410551488251b0fee67b460fb9a536af8d6f9f008ad10ac51f615b6a521b1",
-                "sha256:e0d9e63797e483a30d27e09fffd308c59a700d365ec34e93cc100844168bf921"
+                "sha256:71c644c5369f4a6e07636f0aa966270449561fcea2e3d6747b8d23efaa9d7832",
+                "sha256:9fe5ea21568a0a70e50f273397638d39b03353731e6cbbb3fd8502a33fec40bc"
             ],
-            "index": "pypi",
-            "version": "==1.2.0"
+            "version": "==3.6.0"
         }
     }
 }

+ 52 - 69
cc1101/__init__.py

@@ -28,11 +28,11 @@ import spidev
 
 import cc1101._gpio
 from cc1101.addresses import (
-    StrobeAddress,
     ConfigurationRegisterAddress,
-    StatusRegisterAddress,
-    PatableAddress,
     FIFORegisterAddress,
+    PatableAddress,
+    StatusRegisterAddress,
+    StrobeAddress,
 )
 from cc1101.options import (
     GDOSignalSelection,
@@ -42,7 +42,6 @@ from cc1101.options import (
     _TransceiveMode,
 )
 
-
 _LOGGER = logging.getLogger(__name__)
 
 
@@ -74,7 +73,7 @@ class _ReceivedPacket:  # unstable
 
     def __init__(
         self,
-        # *,
+        *,
         payload: bytes,
         rssi_index: int,  # byte
         checksum_valid: bool,
@@ -99,19 +98,17 @@ class _ReceivedPacket:  # unstable
         return self._rssi_index / 2 - self._RSSI_OFFSET_dB
 
     def __str__(self) -> str:
-        return "{}(RSSI {:.0f}dBm, 0x{})".format(
-            type(self).__name__, self.rssi_dbm, self.payload.hex()
-        )
+        return f"{type(self).__name__}(RSSI {self.rssi_dbm:.0f}dBm, 0x{self.payload.hex()})"
 
 
 def _format_patable(settings: typing.Iterable[int], insert_spaces: bool) -> str:
     # "Table 39: Optimum PATABLE Settings" uses hexadecimal digits
     # "0" for brevity
-    settings_hex = tuple(map(lambda s: "0" if s == 0 else "0x{:x}".format(s), settings))
+    settings_hex = tuple(map(lambda s: "0" if s == 0 else f"0x{s:x}", settings))
     if len(settings_hex) == 1:
-        return "({},)".format(settings_hex[0])
+        return f"({settings_hex[0]},)"
     delimiter = ", " if insert_spaces else ","
-    return "({})".format(delimiter.join(settings_hex))
+    return f"({delimiter.join(settings_hex)})"
 
 
 class CC1101:
@@ -193,7 +190,7 @@ class CC1101:
     @property
     def _spi_device_path(self) -> str:
         # https://github.com/doceme/py-spidev/blob/v3.4/spidev_module.c#L1286
-        return "/dev/spidev{}.{}".format(self._spi_bus, self._spi_chip_select)
+        return f"/dev/spidev{self._spi_bus}.{self._spi_chip_select}"
 
     @staticmethod
     def _log_chip_status_byte(chip_status: int) -> None:
@@ -272,7 +269,7 @@ class CC1101:
 
     @classmethod
     def _filter_bandwidth_floating_point_to_real(
-        cls, mantissa: int, exponent: int
+        cls, *, mantissa: int, exponent: int
     ) -> float:
         """
         See "13 Receiver Channel Filter Bandwidth"
@@ -336,7 +333,9 @@ class CC1101:
         )
 
     @classmethod
-    def _symbol_rate_floating_point_to_real(cls, mantissa: int, exponent: int) -> float:
+    def _symbol_rate_floating_point_to_real(
+        cls, *, mantissa: int, exponent: int
+    ) -> float:
         # see "12 Data Rate Programming"
         return (
             (256 + mantissa)
@@ -404,7 +403,7 @@ class CC1101:
         self,
         mode: SyncMode,
         *,
-        _carrier_sense_threshold_enabled: typing.Optional[bool] = None  # unstable
+        _carrier_sense_threshold_enabled: typing.Optional[bool] = None,  # unstable
     ) -> None:
         """
         MDMCFG2.SYNC_MODE
@@ -455,9 +454,9 @@ class CC1101:
         """
         if length < 1:
             raise ValueError(
-                "invalid preamble length {} given".format(length)
-                + "\ncall .set_sync_mode(cc1101.SyncMode.NO_PREAMBLE_AND_SYNC_WORD)"
-                + " to disable preamble"
+                f"invalid preamble length {length} given"
+                "\ncall .set_sync_mode(cc1101.SyncMode.NO_PREAMBLE_AND_SYNC_WORD)"
+                " to disable preamble"
             )
         if length % 3 == 0:
             index = math.log2(length / 3) * 2 + 1
@@ -465,8 +464,8 @@ class CC1101:
             index = math.log2(length / 2) * 2
         if not index.is_integer() or index < 0 or index > 0b111:
             raise ValueError(
-                "unsupported preamble length: {} bytes".format(length)
-                + "\nsee MDMCFG1.NUM_PREAMBLE in cc1101 docs"
+                f"unsupported preamble length: {length} bytes"
+                "\nsee MDMCFG1.NUM_PREAMBLE in cc1101 docs"
             )
         self._set_preamble_length_index(int(index))
 
@@ -504,16 +503,15 @@ class CC1101:
         partnum = self._read_status_register(StatusRegisterAddress.PARTNUM)
         if partnum != self._SUPPORTED_PARTNUM:
             raise ValueError(
-                "unexpected chip part number {} (expected: {})".format(
-                    partnum, self._SUPPORTED_PARTNUM
-                )
+                f"unexpected chip part number {partnum} (expected: {self._SUPPORTED_PARTNUM})"
             )
         version = self._read_status_register(StatusRegisterAddress.VERSION)
         if version not in self._SUPPORTED_VERSIONS:
-            msg = "Unsupported chip version 0x{:02x} (expected one of [{}])".format(
-                version,
-                ", ".join("0x{:02x}".format(v) for v in self._SUPPORTED_VERSIONS),
+            msg = f"Unsupported chip version 0x{version:02x}"
+            supported_versions = ", ".join(
+                f"0x{v:02x}" for v in self._SUPPORTED_VERSIONS
             )
+            msg += f" (expected one of [{supported_versions}])"
             if version == 0:
                 msg += (
                     "\n\nPlease verify that all required pins are connected"
@@ -549,11 +547,11 @@ class CC1101:
             self._spi.open(self._spi_bus, self._spi_chip_select)
         except PermissionError as exc:
             raise PermissionError(
-                "Could not access {}".format(self._spi_device_path)
-                + "\nVerify that the current user has both read and write access."
-                + "\nOn some systems, like Raspberry Pi OS / Raspbian,"
-                + "\n\tsudo usermod -a -G spi $USER"
-                + "\nfollowed by a re-login grants sufficient permissions."
+                f"Could not access {self._spi_device_path}"
+                "\nVerify that the current user has both read and write access."
+                "\nOn some systems, like Raspberry Pi OS / Raspbian,"
+                "\n\tsudo usermod -a -G spi $USER"
+                "\nfollowed by a re-login grants sufficient permissions."
             ) from exc
         if self._lock_spi_device:
             # advisory, exclusive, non-blocking
@@ -566,9 +564,7 @@ class CC1101:
             self._configure_defaults()
             marcstate = self.get_main_radio_control_state_machine_state()
             if marcstate != MainRadioControlStateMachineState.IDLE:
-                raise ValueError(
-                    "expected marcstate idle (actual: {})".format(marcstate.name)
-                )
+                raise ValueError(f"expected marcstate idle (actual: {marcstate.name})")
         except:
             self._spi.close()
             raise
@@ -655,9 +651,8 @@ class CC1101:
             # > can do about the situation, but the event should still be noted.
             # https://docs.python.org/3/howto/logging.html#when-to-use-logging
             warnings.warn(
-                "CC1101 is unable to transmit at frequencies below {:.1f} MHz".format(
-                    self._TRANSMIT_MIN_FREQUENCY_HERTZ / 1e6
-                )
+                "CC1101 is unable to transmit at frequencies"
+                f" below {(self._TRANSMIT_MIN_FREQUENCY_HERTZ / 1e6):.1f} MHz"
             )
         self._set_base_frequency_control_word(
             self._hertz_to_frequency_control_word(freq)
@@ -666,31 +661,27 @@ class CC1101:
     def __str__(self) -> str:
         sync_mode = self.get_sync_mode()
         attrs = (
-            "marcstate={}".format(
-                self.get_main_radio_control_state_machine_state().name.lower()
-            ),
-            "base_frequency={:.2f}MHz".format(
-                self.get_base_frequency_hertz() / 10 ** 6
-            ),
-            "symbol_rate={:.2f}kBaud".format(self.get_symbol_rate_baud() / 1000),
-            "modulation_format={}".format(self.get_modulation_format().name),
-            "sync_mode={}".format(sync_mode.name),
-            "preamble_length={}B".format(self.get_preamble_length_bytes())
+            f"marcstate={self.get_main_radio_control_state_machine_state().name.lower()}",
+            f"base_frequency={(self.get_base_frequency_hertz() / 1e6):.2f}MHz",
+            f"symbol_rate={(self.get_symbol_rate_baud() / 1000):.2f}kBaud",
+            f"modulation_format={self.get_modulation_format().name}",
+            f"sync_mode={sync_mode.name}",
+            f"preamble_length={self.get_preamble_length_bytes()}B"
             if sync_mode != SyncMode.NO_PREAMBLE_AND_SYNC_WORD
             else None,
-            "sync_word=0x{}".format(self.get_sync_word().hex())
+            f"sync_word=0x{self.get_sync_word().hex()}"
             if sync_mode != SyncMode.NO_PREAMBLE_AND_SYNC_WORD
             else None,
-            "packet_length{}{}B".format(
+            "packet_length{}{}B".format(  # pylint: disable=consider-using-f-string
                 "≤"
                 if self.get_packet_length_mode() == PacketLengthMode.VARIABLE
                 else "=",
                 self.get_packet_length_bytes(),
             ),
-            "output_power={}".format(
-                _format_patable(self.get_output_power(), insert_spaces=False)
-            ),
+            "output_power="
+            + _format_patable(self.get_output_power(), insert_spaces=False),
         )
+        # pylint: disable=consider-using-f-string
         return "CC1101({})".format(", ".join(filter(None, attrs)))
 
     def get_configuration_register_values(
@@ -728,7 +719,7 @@ class CC1101:
         See .set_sync_word()
         """
         if len(sync_word) != 2:
-            raise ValueError("expected two bytes, got {!r}".format(sync_word))
+            raise ValueError(f"expected two bytes, got {sync_word!r}")
         self._write_burst(
             start_register=ConfigurationRegisterAddress.SYNC1, values=list(sync_word)
         )
@@ -750,9 +741,7 @@ class CC1101:
         """
         see get_packet_length_bytes()
         """
-        assert 1 <= packet_length <= 255, "unsupported packet length {}".format(
-            packet_length
-        )
+        assert 1 <= packet_length <= 255, f"unsupported packet length {packet_length}"
         self._write_burst(
             start_register=ConfigurationRegisterAddress.PKTLEN, values=[packet_length]
         )
@@ -891,14 +880,12 @@ class CC1101:
         packet_length = self.get_packet_length_bytes()
         if packet_length_mode == PacketLengthMode.VARIABLE:
             if not payload:
-                raise ValueError("empty payload {!r}".format(payload))
+                raise ValueError(f"empty payload {payload!r}")
             if len(payload) > packet_length:
                 raise ValueError(
-                    "payload exceeds maximum payload length of {} bytes".format(
-                        packet_length
-                    )
-                    + "\nsee .get_packet_length_bytes()"
-                    + "\npayload: {!r}".format(payload)
+                    f"payload exceeds maximum payload length of {packet_length} bytes"
+                    "\nsee .get_packet_length_bytes()"
+                    f"\npayload: {payload!r}"
                 )
             payload = int.to_bytes(len(payload), length=1, byteorder="big") + payload
         elif (
@@ -906,18 +893,14 @@ class CC1101:
             and len(payload) != packet_length
         ):
             raise ValueError(
-                "expected payload length of {} bytes, got {}".format(
-                    packet_length, len(payload)
-                )
+                f"expected payload length of {packet_length} bytes, got {len(payload)}"
                 + "\nsee .set_packet_length_mode() and .get_packet_length_bytes()"
-                + "\npayload: {!r}".format(payload)
+                + f"\npayload: {payload!r}"
             )
         marcstate = self.get_main_radio_control_state_machine_state()
         if marcstate != MainRadioControlStateMachineState.IDLE:
             raise Exception(
-                "device must be idle before transmission (current marcstate: {})".format(
-                    marcstate.name
-                )
+                f"device must be idle before transmission (current marcstate: {marcstate.name})"
             )
         self._flush_tx_fifo_buffer()
         self._write_burst(FIFORegisterAddress.TX, list(payload))

+ 4 - 4
cc1101/_cli.py

@@ -76,6 +76,7 @@ def _init_logging(args: argparse.Namespace) -> None:
 
 
 def _configure_via_args(
+    *,
     transceiver: cc1101.CC1101,
     args: argparse.Namespace,
     packet_length_if_fixed: typing.Optional[int],
@@ -134,10 +135,9 @@ def _export_config():
             )
         print("]")
         print(
-            "# PATABLE = {}".format(
-                # pylint: disable=protected-access; internal function & method
-                cc1101._format_patable(transceiver._get_patable(), insert_spaces=True)
-            )
+            # pylint: disable=protected-access; internal function & method
+            "# PATABLE = "
+            + cc1101._format_patable(transceiver._get_patable(), insert_spaces=True)
         )
 
 

+ 13 - 18
cc1101/_gpio.py

@@ -60,31 +60,28 @@ class GPIOLine:
     def find(cls, name: bytes) -> "GPIOLine":
         # > If this routine succeeds, the user must manually close the GPIO chip
         # > owning this line to avoid memory leaks.
-        pointer = _load_libgpiod().gpiod_line_find(name)  # type: int
+        pointer: int = _load_libgpiod().gpiod_line_find(name)
         # > If the line could not be found, this functions sets errno to ENOENT.
         if pointer == 0:
             err = ctypes.get_errno()
             if err == errno.EACCES:
                 # > [PermissionError] corresponds to errno EACCES and EPERM.
                 raise PermissionError(
-                    "Failed to access GPIO line {!r}.".format(name.decode())
-                    + "\nVerify that the current user has read and write access for /dev/gpiochip*."
-                    + "\nOn some systems, like Raspberry Pi OS / Raspbian,"
-                    + "\n\tsudo usermod -a -G gpio $USER"
-                    + "\nfollowed by a re-login grants sufficient permissions."
+                    f"Failed to access GPIO line {name.decode()!r}."
+                    "\nVerify that the current user has read and write access for /dev/gpiochip*."
+                    "\nOn some systems, like Raspberry Pi OS / Raspbian,"
+                    "\n\tsudo usermod -a -G gpio $USER"
+                    "\nfollowed by a re-login grants sufficient permissions."
                 )
             if err == errno.ENOENT:
                 # > [FileNotFoundError] corresponds to errno ENOENT.
                 # https://docs.python.org/3/library/exceptions.html#FileNotFoundError
                 raise FileNotFoundError(
-                    "GPIO line {!r} does not exist.".format(name.decode())
-                    + "\nRun command `gpioinfo` to get a list of all available GPIO lines."
+                    f"GPIO line {name.decode()!r} does not exist."
+                    "\nRun command `gpioinfo` to get a list of all available GPIO lines."
                 )
             raise OSError(
-                "Failed to open GPIO line {!r}: {}".format(
-                    name.decode(),
-                    errno.errorcode[err],
-                )
+                f"Failed to open GPIO line {name.decode()!r}: {errno.errorcode[err]}"
             )
         return cls(pointer=ctypes.c_void_p(pointer))
 
@@ -97,7 +94,7 @@ class GPIOLine:
         self._pointer = None
 
     def wait_for_rising_edge(
-        self, consumer: bytes, timeout: datetime.timedelta
+        self, *, consumer: bytes, timeout: datetime.timedelta
     ) -> bool:
         """
         Return True, if an event occured; False on timeout.
@@ -110,17 +107,15 @@ class GPIOLine:
         ):
             err = ctypes.get_errno()
             raise OSError(
-                "Request for rising edge event notifications failed ({}).".format(
-                    errno.errorcode[err]
-                )
+                f"Request for rising edge event notifications failed ({errno.errorcode[err]})."
                 + ("\nBlocked by another process?" if err == errno.EBUSY else "")
             )
         timeout_timespec = _c_timespec(
             int(timeout.total_seconds()), timeout.microseconds * 1000
         )
-        result = _load_libgpiod().gpiod_line_event_wait(
+        result: int = _load_libgpiod().gpiod_line_event_wait(
             self._pointer, ctypes.pointer(timeout_timespec)
-        )  # type: int
+        )
         _load_libgpiod().gpiod_line_release(self._pointer)
         if result == -1:
             raise OSError("Failed to wait for rising edge event notification.")

+ 3 - 1
setup.py

@@ -50,11 +50,11 @@ setuptools.setup(
         "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",
         "Operating System :: POSIX :: Linux",
         # .github/workflows/python.yml
-        "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",
+        "Programming Language :: Python :: 3.10",
         "Topic :: Home Automation",
         "Topic :: Communications",
     ],
@@ -64,6 +64,8 @@ setuptools.setup(
             "cc1101-transmit = cc1101._cli:_transmit",
         ]
     },
+    # f-strings, variable type hints, force kwargs with *
+    python_requires=">=3.6",
     install_requires=[
         # apt install python3-spidev
         # https://github.com/doceme/py-spidev

+ 1 - 1
tests/test_cli_export_config.py

@@ -117,7 +117,7 @@ def test_root_log_level(args, root_log_level, log_format):
         "sys.argv", [""] + args
     ), unittest.mock.patch("logging.basicConfig") as logging_basic_config_mock:
         cc1101._cli._export_config()
-    assert logging_basic_config_mock.call_count == 1
+    logging_basic_config_mock.assert_called_once()
     assert logging_basic_config_mock.call_args[1]["level"] == root_log_level
     assert logging_basic_config_mock.call_args[1]["format"] == log_format
 

+ 1 - 1
tests/test_cli_transmit.py

@@ -194,7 +194,7 @@ def test_root_log_level(args, root_log_level, log_format):
         "logging.basicConfig"
     ) as logging_basic_config_mock:
         cc1101._cli._transmit()
-    assert logging_basic_config_mock.call_count == 1
+    logging_basic_config_mock.assert_called_once()
     assert logging_basic_config_mock.call_args[1]["level"] == root_log_level
     assert logging_basic_config_mock.call_args[1]["format"] == log_format
 

+ 1 - 1
tests/test_config.py

@@ -147,7 +147,7 @@ def test_set_base_frequency_hertz_low_warning(transceiver, freq_hz, warn):
     ) as set_control_word_mock:
         with warnings.catch_warnings(record=True) as caught_warnings:
             transceiver.set_base_frequency_hertz(freq_hz)
-    assert set_control_word_mock.call_count == 1
+    set_control_word_mock.assert_called_once()
     if warn:
         assert len(caught_warnings) == 1
         assert (

+ 4 - 7
tests/test_gpio.py

@@ -42,8 +42,7 @@ def test_line_find_permission_denied(libgpiod_mock, name):
     libgpiod_mock.gpiod_line_find.return_value = 0
     ctypes.set_errno(errno.EACCES)
     with pytest.raises(
-        PermissionError,
-        match=r"^Failed to access GPIO line {!r}\.\n".format(re.escape(name)),
+        PermissionError, match=f"^Failed to access GPIO line {re.escape(name)!r}\\.\\n"
     ):
         cc1101._gpio.GPIOLine.find(name.encode())
 
@@ -53,8 +52,7 @@ def test_line_find_non_existing(libgpiod_mock, name):
     libgpiod_mock.gpiod_line_find.return_value = 0
     ctypes.set_errno(errno.ENOENT)
     with pytest.raises(
-        FileNotFoundError,
-        match=r"^GPIO line {!r} does not exist\.\n".format(re.escape(name)),
+        FileNotFoundError, match=f"^GPIO line {re.escape(name)!r} does not exist\\.\\n"
     ):
         cc1101._gpio.GPIOLine.find(name.encode())
 
@@ -64,8 +62,7 @@ def test_line_find_unknown_error(libgpiod_mock, name):
     libgpiod_mock.gpiod_line_find.return_value = 0
     ctypes.set_errno(errno.ENOANO)
     with pytest.raises(
-        OSError,
-        match=r"^Failed to open GPIO line {!r}: ENOANO$".format(re.escape(name)),
+        OSError, match=f"^Failed to open GPIO line {re.escape(name)!r}: ENOANO$"
     ):
         cc1101._gpio.GPIOLine.find(name.encode())
 
@@ -101,7 +98,7 @@ def test_line_wait_for_rising_edge(
     libgpiod_mock.gpiod_line_request_rising_edge_events.assert_called_once_with(
         pointer, consumer
     )
-    assert libgpiod_mock.gpiod_line_event_wait.call_count == 1
+    libgpiod_mock.gpiod_line_event_wait.assert_called_once()
     wait_args, wait_kwargs = libgpiod_mock.gpiod_line_event_wait.call_args
     assert wait_args[0] == pointer
     assert (

+ 1 - 1
tests/test_lock.py

@@ -33,7 +33,7 @@ def spidev_mock(tmp_path):
             self._file = None
 
         def open(self, bus, select):
-            path = tmp_path.joinpath("spidev{}.{}~".format(bus, select))
+            path = tmp_path.joinpath(f"spidev{bus}.{select}~")
             self._file = path.open("w+")
 
         def fileno(self):

+ 3 - 5
tests/test_spi.py

@@ -34,7 +34,7 @@ def test___init__select_device(bus, chip_select):
         transceiver = cc1101.CC1101(spi_bus=bus, spi_chip_select=chip_select)
     assert transceiver._spi_bus == bus
     assert transceiver._spi_chip_select == chip_select
-    assert transceiver._spi_device_path == "/dev/spidev{}.{}".format(bus, chip_select)
+    assert transceiver._spi_device_path == f"/dev/spidev{bus}.{chip_select}"
     transceiver._spi.open.side_effect = SystemExit
     with pytest.raises(SystemExit):
         with transceiver:
@@ -121,7 +121,7 @@ def test___enter___unsupported_chip_version(transceiver):
         }[r]
         with pytest.raises(
             ValueError,
-            match=r"^{}$".format(
+            match=r"^{}$".format(  # pylint: disable=consider-using-f-string
                 re.escape(
                     "Unsupported chip version 0x15 (expected one of [0x04, 0x14])"
                 )
@@ -156,9 +156,7 @@ def test___enter__permission_error(transceiver, bus, chip_select):
     transceiver._spi.open.side_effect = PermissionError("[Errno 13] Permission denied")
     transceiver._spi_bus = bus
     transceiver._spi_chip_select = chip_select
-    with pytest.raises(
-        PermissionError, match=r"\s/dev/spidev{}.{}\s".format(bus, chip_select)
-    ):
+    with pytest.raises(PermissionError, match=f"\\s/dev/spidev{bus}.{chip_select}\\s"):
         with transceiver:
             pass
 

+ 2 - 2
tests/test_transmit.py

@@ -80,8 +80,8 @@ def test_transmit_fixed(caplog, transceiver, payload):
         (
             "cc1101",
             20,
-            "transmitting 0x{} ({!r})".format(
-                "".join("{:02x}".format(b) for b in payload), payload
+            "transmitting 0x{} ({!r})".format(  # pylint: disable=consider-using-f-string
+                "".join(f"{b:02x}" for b in payload), payload
             ),
         )
     ]