drop compatibility with python3.6 (end-of-life since 2021-12-23); relock dev env

.github/workflows/python.yml

@@ -16,7 +16,6 @@ jobs:
     strategy:
       matrix:
         python-version:
-        - '3.6'
         - '3.7'
         - '3.8'
         - '3.9'

CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 ### Removed
-- compatibility with `python3.5`
+- compatibility with `python3.5` & `python3.6` (reached end-of-life)
 
 ## [1.2.1] - 2021-04-21 
 ### Fixed

Pipfile

@@ -7,20 +7,14 @@ verify_ssl = true
 dlinfo = {editable = true,path = "."}
 
 [dev-packages]
+pylint = "*"
 pytest = "*"
 pytest-cov = "*"
-pylint = "*"
 
-# python<3.8 compatibility
-# importlib-metadata v4.9 dropped support for python3.6
-importlib-metadata = "<4.9"
-# workaround for python<3.10
-# >    File "[...]/python3.9/site-packages/astroid/decorators.py", line 36, in <module>
-# >     from typing_extensions import ParamSpec
-# > ModuleNotFoundError: No module named 'typing_extensions'
-typing_extensions = {markers = "python_version < '3.10'"}
-# tomli v2 dropped support for python3.6
-tomli = "<2"
+# python3.7 compatibility
+# > File "[...]/python3.7/site-packages/_pytest/compat.py", line 56, in <module>
+# >  import importlib_metadata  # noqa: F401
+importlib-metadata = {markers = "python_version < '3.8'"}
 
 [requires]
 python_version = "3"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "4cc83602277c46759184471d235a301ef359c02681c5f45f7a2f53aefd05cb9b"
+            "sha256": "f10a7bd1df36e44578a3fd1f3ad1a4f9ce6ab09f97598927dc56d096073682e1"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -19,92 +19,77 @@
         "dlinfo": {
             "editable": true,
             "path": "."
-        },
-        "sanitized-package": {
-            "editable": true,
-            "path": "."
         }
     },
     "develop": {
         "astroid": {
             "hashes": [
-                "sha256:5939cf55de24b92bda00345d4d0659d01b3c7dafb5055165c330bc7c568ba273",
-                "sha256:776ca0b748b4ad69c00bfe0fff38fa2d21c338e12c84aa9715ee0d473c422778"
+                "sha256:1efdf4e867d4d8ba4a9f6cf9ce07cd182c4c41de77f23814feb27ca93ca9d877",
+                "sha256:506daabe5edffb7e696ad82483ad0228245a9742ed7d2d8c9cdb31537decf9f6"
             ],
-            "markers": "python_version ~= '3.6'",
-            "version": "==2.9.0"
+            "version": "==2.9.3"
         },
         "attrs": {
             "hashes": [
-                "sha256:149e90d6d8ac20db7a955ad60cf0e6881a3f20d37096140088356da6c716b0b1",
-                "sha256:ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb"
+                "sha256:2d27e3784d7a565d36ab851fe94887c5eccd6a463168875832a1be79c82828b4",
+                "sha256:626ba8234211db98e869df76230a137c4c40a12d72445c45d5f5b716f076e2fd"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==21.2.0"
+            "version": "==21.4.0"
         },
         "coverage": {
-            "extras": [
-                "toml"
-            ],
             "hashes": [
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+                "sha256:a4f923b9ab265136e57cc14794a15b9dcea07a9c578609cd5dbbfff28a0d15e6",
+                "sha256:c5b81fb37db76ebea79aa963b76d96ff854e7662921ce742293463635a87a78d",
+                "sha256:d5ed164af5c9078596cfc40b078c3b337911190d3faeac830c3f1274f26b8320",
+                "sha256:d651fde74a4d3122e5562705824507e2f5b2d3d57557f1916c4b27635f8fbe3f",
+                "sha256:de73fca6fb403dd72d4da517cfc49fcf791f74eee697d3219f6be29adf5af6ce",
+                "sha256:e647a0be741edbb529a72644e999acb09f2ad60465f80757da183528941ff975",
+                "sha256:e92c7a5f7d62edff50f60a045dc9542bf939758c95b2fcd686175dd10ce0ed10",
+                "sha256:eeffd96882d8c06d31b65dddcf51db7c612547babc1c4c5db6a011abe9798525",
+                "sha256:f5a4551dfd09c3bd12fca8144d47fe7745275adf3229b7223c2f9e29a975ebda",
+                "sha256:fac0bcc5b7e8169bffa87f0dcc24435446d329cbc2b5486d155c2e0f3b493ae1"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==6.2"
+            "version": "==6.3.1"
         },
         "importlib-metadata": {
             "hashes": [
-                "sha256:65a9576a5b2d58ca44d133c42a241905cc45e34d2c06fd5ba2bafa221e5d7b5e",
-                "sha256:766abffff765960fcc18003801f7044eb6755ffae4521c8e8ce8e83b9c9b0668"
+                "sha256:899e2a40a8c4a1aec681feef45733de8a6c58f3f6a0dbed2eb6574b4387a77b6",
+                "sha256:951f0d8a5b7260e9db5e41d429285b5f451e928479f19d80818878527d36e95e"
             ],
             "index": "pypi",
-            "version": "==4.8.3"
+            "markers": "python_version < '3.8'",
+            "version": "==4.10.1"
         },
         "iniconfig": {
             "hashes": [
@@ -118,7 +103,6 @@
                 "sha256:6f62d78e2f89b4500b080fe3a81690850cd254227f27f75c3a0c491a1f351ba7",
                 "sha256:e8443a5e7a020e9d7f97f1d7d9cd17c88bcb3bc7e218bf9cf5095fe550be2951"
             ],
-            "markers": "python_version < '4.0' and python_full_version >= '3.6.1'",
             "version": "==5.10.1"
         },
         "lazy-object-proxy": {
@@ -161,7 +145,6 @@
                 "sha256:fccdf7c2c5821a8cbd0a9440a456f5050492f2270bd54e94360cac663398739b",
                 "sha256:fd45683c3caddf83abbb1249b653a266e7069a09f486daa8863fb0e7496a9fdb"
             ],
-            "markers": "python_version >= '3.6'",
             "version": "==1.7.1"
         },
         "mccabe": {
@@ -176,23 +159,20 @@
                 "sha256:dd47c42927d89ab911e606518907cc2d3a1f38bbd026385970643f9c5b8ecfeb",
                 "sha256:ef103e05f519cdc783ae24ea4e2e0f508a9c99b2d4969652eed6a2e1ea5bd522"
             ],
-            "markers": "python_version >= '3.6'",
             "version": "==21.3"
         },
         "platformdirs": {
             "hashes": [
-                "sha256:367a5e80b3d04d2428ffa76d33f124cf11e8fff2acdaa9b43d545f5c7d661ef2",
-                "sha256:8868bbe3c3c80d42f20156f22e7131d2fb321f5bc86a2a345375c6481a67021d"
+                "sha256:1d7385c7db91728b83efd0ca99a5afb296cab9d0ed8313a45ed8ba17967ecfca",
+                "sha256:440633ddfebcc36264232365d7840a970e75e1018d15b4327d11f91909045fda"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==2.4.0"
+            "version": "==2.4.1"
         },
         "pluggy": {
             "hashes": [
                 "sha256:4224373bacce55f955a878bf9cfa763c1e360858e330072059e10bad68531159",
                 "sha256:74134bbf457f031a36d68416e1509f34bd5ccc019f0bcc952c7b909d06b37bd3"
             ],
-            "markers": "python_version >= '3.6'",
             "version": "==1.0.0"
         },
         "py": {
@@ -200,7 +180,6 @@
                 "sha256:51c75c4126074b472f746a24399ad32f6053d1b34b68d2fa41e558e6f4a98719",
                 "sha256:607c53218732647dff4acdfcd50cb62615cedf612e72d1724fb1a0cc6405b378"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==1.11.0"
         },
         "pylint": {
@@ -213,19 +192,18 @@
         },
         "pyparsing": {
             "hashes": [
-                "sha256:04ff808a5b90911829c55c4e26f75fa5ca8a2f5f36aa3a51f68e27033341d3e4",
-                "sha256:d9bdec0013ef1eb5a84ab39a3b3868911598afa494f5faa038647101504e2b81"
+                "sha256:18ee9022775d270c55187733956460083db60b37d0d0fb357445f3094eed3eea",
+                "sha256:a6c06a88f252e6c322f65faf8f418b16213b51bdfaece0524c1c1bc30c63c484"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==3.0.6"
+            "version": "==3.0.7"
         },
         "pytest": {
             "hashes": [
-                "sha256:131b36680866a76e6781d13f101efb86cf674ebb9762eb70d3082b6f29889e89",
-                "sha256:7310f8d27bc79ced999e760ca304d69f6ba6c6649c0b60fb0e04a4a77cacc134"
+                "sha256:42901e6bd4bd4a0e533358a86e848427a49005a3256f657c5c8f8dd35ef137a9",
+                "sha256:dad48ffda394e5ad9aa3b7d7ddf339ed502e5e365b1350e0af65f4a602344b11"
             ],
             "index": "pypi",
-            "version": "==6.2.5"
+            "version": "==7.0.0"
         },
         "pytest-cov": {
             "hashes": [
@@ -235,37 +213,27 @@
             "index": "pypi",
             "version": "==3.0.0"
         },
-        "setuptools": {
-            "hashes": [
-                "sha256:5ec2bbb534ed160b261acbbdd1b463eb3cf52a8d223d96a8ab9981f63798e85c",
-                "sha256:75fd345a47ce3d79595b27bf57e6f49c2ca7904f3c7ce75f8a87012046c86b0b"
-            ],
-            "markers": "python_version >= '3.7'",
-            "version": "==60.0.0"
-        },
         "toml": {
             "hashes": [
                 "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
                 "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
             ],
-            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==0.10.2"
         },
         "tomli": {
             "hashes": [
-                "sha256:05b6166bff487dc068d322585c7ea4ef78deed501cc124060e0f238e89a9231f",
-                "sha256:e3069e4be3ead9668e21cb9b074cd948f7b3113fd9c8bba083f48247aab8b11c"
+                "sha256:b5bde28da1fed24b9bd1d4d2b8cba62300bfb4ec9a6187a957e8ddb9434c5224",
+                "sha256:c292c34f58502a1eb2bbb9f5bbc9a5ebc37bee10ffb8c2d6bbdfa8eb13cc14e1"
             ],
-            "index": "pypi",
-            "version": "==1.2.3"
+            "version": "==2.0.0"
         },
         "typing-extensions": {
             "hashes": [
-                "sha256:2cdf80e4e04866a9b3689a51869016d36db0814d84b8d8a568d22781d45d27ed",
-                "sha256:829704698b22e13ec9eaf959122315eabb370b0884400e9818334d8b677023d9"
+                "sha256:4ca091dea149f945ec56afb48dae714f21e8692ef22a395223bcd328961b6a0e",
+                "sha256:7f001e5ac290a0c0401508864c7ec868be4e701886d5b573a9528ed3973d9d3b"
             ],
             "markers": "python_version < '3.10'",
-            "version": "==4.0.0"
+            "version": "==4.0.1"
         },
         "wrapt": {
             "hashes": [
@@ -321,16 +289,14 @@
                 "sha256:f9c51d9af9abb899bd34ace878fbec8bf357b3194a10c4e8e0a25512826ef056",
                 "sha256:fd76c47f20984b43d93de9a82011bb6e5f8325df6c9ed4d8310029a55fa361ea"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==1.13.3"
         },
         "zipp": {
             "hashes": [
-                "sha256:71c644c5369f4a6e07636f0aa966270449561fcea2e3d6747b8d23efaa9d7832",
-                "sha256:9fe5ea21568a0a70e50f273397638d39b03353731e6cbbb3fd8502a33fec40bc"
+                "sha256:9f50f446828eb9d45b267433fd3e9da8d801f614129124863f9c51ebceafb87d",
+                "sha256:b47250dd24f92b7dd6a0a8fc5244da14608f3ca90a5efcd37a3b1642fac9a375"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==3.6.0"
+            "version": "==3.7.0"
         }
     }
 }

setup.py

@@ -13,7 +13,7 @@ setuptools.setup(
     license="MIT",
     url='https://github.com/cloudflightio/python-dlinfo',
     packages=setuptools.find_packages(),
-    python_requires=">=3.6",  # f-strings
+    python_requires=">=3.7",  # >=3.6 for f-strings, <3.7 untested
     setup_requires=["setuptools_scm"],
     tests_require=["pytest"],
     classifiers=[
@@ -21,7 +21,6 @@ setuptools.setup(
         "Development Status :: 5 - Production/Stable",
         "Intended Audience :: Developers",
         # see .github/workflows/python.yml
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",