drop compatibility with python3.5; test against python3.8

.github/workflows/python.yml

@@ -18,9 +18,9 @@ jobs:
     strategy:
       matrix:
         python-version:
-        - '3.5'
         - '3.6'
         - '3.7'
+        - '3.8'
       fail-fast: false
     steps:
     - uses: actions/checkout@v2.4.0

CHANGELOG.md

@@ -8,6 +8,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - GPLv3+ license
 
+### Removed
+- compatibility with `python3.5`
+
 ## [0.1.0] - 2019-05-16
 
 [Unreleased]: https://github.com/fphammerle/pubmed-bibtex/compare/0.1.0...HEAD

Pipfile

@@ -7,10 +7,17 @@ name = "pypi"
 pubmed-bibtex = {editable = true, path = "."}
 
 [dev-packages]
-pylint = ">=2.3.0,<3"
-pytest = "<5"
-pytest-cov = "<3,>=2"
-"autopep8" = "<2"
+pylint = "*"
+pytest = "*"
+pytest-cov = "*"
+
+# python3.6 compatibility
+importlib-metadata = "<4.9"
+platformdirs = "<2.4.1"
+tomli = "<2"
+zipp = "<3.7"
 
 [requires]
 python_version = "3"
+
+# Pipfile syntax: https://github.com/pypa/pipfile#pipfile

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "f8191d54023a8c443312e1733baf9515f018ea8fbdd6efe44968b8eb771221b9"
+            "sha256": "a39c75095a6a8ac1ed524368ea72c95b6c2e07d74fcadf6378b38673ed39fffc"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -23,21 +23,21 @@
             ],
             "version": "==2021.10.8"
         },
-        "chardet": {
+        "charset-normalizer": {
             "hashes": [
-                "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa",
-                "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"
+                "sha256:876d180e9d7432c5d1dfd4c5d26b72f099d503e8fcc0feb7532c9289be60fcbd",
+                "sha256:cb957888737fc0bbcd78e3df769addb41fd1ff8cf950dc9e7ad7793f1bf44455"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==4.0.0"
+            "markers": "python_version >= '3'",
+            "version": "==2.0.10"
         },
         "idna": {
             "hashes": [
-                "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
-                "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
+                "sha256:84d9dd047ffa80596e0f246e2eab0b391788b0503584e8945f2368256d2735ff",
+                "sha256:9d643ff0a55b762d5cdb124b8eaa99c66322e2157b69160bc32796e824360e6d"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==2.10"
+            "markers": "python_version >= '3'",
+            "version": "==3.3"
         },
         "pubmed-bibtex": {
             "editable": true,
@@ -45,168 +45,149 @@
         },
         "requests": {
             "hashes": [
-                "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804",
-                "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"
+                "sha256:68d7c56fd5a8999887728ef304a6d12edc7be74f1cfa47714fc8b414525c9a61",
+                "sha256:f22fa1e554c9ddfd16e6e41ac79759e17be9e492b3587efa038054674760e72d"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==2.25.1"
-        },
-        "setuptools-scm": {
-            "hashes": [
-                "sha256:0d4fa3743c7a453f31dae9b44fcc0c869125a323c166a6b39e20122f488addb2",
-                "sha256:2e8706b90910d66668b3f34aea9cceab3c08ba83fedd78de65ff323edc8a1414",
-                "sha256:35acc9a3be4fbd4f6f3480eecb3c637dfb5ca1812fe86baf5e6759a0133837cf",
-                "sha256:83a0cedd3449e3946307811a4c7b9d89c4b5fd464a2fb5eeccd0a5bb158ae5c8",
-                "sha256:90be2ecff71d92352f59c6371abe017c0859bc617a545ba6aaf4d96951ba7947",
-                "sha256:bd5c4e37f74c103e117549f89aeb3c244488c4a6422df786d1a7d03257f16b34",
-                "sha256:ce5497a8ff55e81cf88cb402a87dedc7663d2671d5f1303d978ba1afb33c4fb6",
-                "sha256:f23060f0f5b23f26b76e43fb0ef51e5294e4b575f69edab5cfe442635680f2ec"
-            ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==5.0.2"
+            "version": "==2.27.1"
         },
         "urllib3": {
             "hashes": [
                 "sha256:000ca7f471a233c2251c6c7023ee85305721bfdf18621ebff4fd17a8653427ed",
                 "sha256:0e7c33d9a63e7ddfcb86780aac87befc2fbddf46c58dbb487e0855f7ceec283c"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'",
             "version": "==1.26.8"
         }
     },
     "develop": {
         "astroid": {
             "hashes": [
-                "sha256:2f4078c2a41bf377eea06d71c9d2ba4eb8f6b1af2135bec27bbbb7d8f12bb703",
-                "sha256:bc58d83eb610252fd8de6363e39d4f1d0619c894b0ed24603b881c02e64c7386"
-            ],
-            "markers": "python_version >= '3.5'",
-            "version": "==2.4.2"
-        },
-        "atomicwrites": {
-            "hashes": [
-                "sha256:6d1784dea7c0c8d4a5172b6c620f40b6e4cbfdf96d783691f2e1302a7b88e197",
-                "sha256:ae70396ad1a434f9c7046fd2dd196fc04b12f9e91ffb859164193be8b6168a7a"
+                "sha256:1efdf4e867d4d8ba4a9f6cf9ce07cd182c4c41de77f23814feb27ca93ca9d877",
+                "sha256:506daabe5edffb7e696ad82483ad0228245a9742ed7d2d8c9cdb31537decf9f6"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==1.4.0"
+            "version": "==2.9.3"
         },
         "attrs": {
             "hashes": [
                 "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": "==21.4.0"
         },
-        "autopep8": {
+        "coverage": {
             "hashes": [
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-            "index": "pypi",
-            "version": "==1.6.0"
+            "version": "==6.2"
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-            "version": "==5.5"
+            "index": "pypi",
+            "version": "==4.8.3"
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+        "iniconfig": {
             "hashes": [
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@@ -215,144 +196,88 @@
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@@ -408,16 +333,15 @@
                 "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:c70410551488251b0fee67b460fb9a536af8d6f9f008ad10ac51f615b6a521b1",
-                "sha256:e0d9e63797e483a30d27e09fffd308c59a700d365ec34e93cc100844168bf921"
+                "sha256:71c644c5369f4a6e07636f0aa966270449561fcea2e3d6747b8d23efaa9d7832",
+                "sha256:9fe5ea21568a0a70e50f273397638d39b03353731e6cbbb3fd8502a33fec40bc"
             ],
-            "markers": "python_version >= '2.7'",
-            "version": "==1.2.0"
+            "index": "pypi",
+            "version": "==3.6.0"
         }
     }
 }

pubmed_bibtex/__init__.py

@@ -35,8 +35,10 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <https://www.gnu.org/licenses/>.
 """
+
 import html.parser
 import re
+import typing
 
 import requests
 
@@ -49,7 +51,7 @@ _TEXMED_URL_PATTERN = 'https://www.bioinformatics.org/texmed/cgi-bin' \
 class _TeXMedHtmlParser(html.parser.HTMLParser):
 
     def __init__(self):
-        self.bibtex_entry = None
+        self.bibtex_entry: typing.Optional[str] = None
         super().__init__()
 
     @staticmethod

setup.py

@@ -36,9 +36,10 @@ setuptools.setup(
         'Intended Audience :: Healthcare Industry',
         'Intended Audience :: Science/Research',
         'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)',
-        'Programming Language :: Python :: 3.5',
+        # .github/workflows/python.yml
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
         'Topic :: Scientific/Engineering :: Medical Science Apps.',
         'Topic :: Utilities',
     ],
@@ -48,7 +49,8 @@ setuptools.setup(
             'pubmed-bibtex = pubmed_bibtex.__main__:main',
         ],
     },
-    python_requires='>=3.5',
+    # >=3.6 for variable type hints
+    python_requires=">=3.6",
     install_requires=[
         'requests>=2,<3',
     ],

tests/test_bibtex_entry_from_pmid.py

@@ -1,5 +1,6 @@
 from pubmed_bibtex import bibtex_entry_from_pmid
 
+# pylint: disable=wrong-import-order; false positive
 from conftest import TEST_PMID, TEST_BIBTEX_ENTRY
 
 

tests/test_main.py

@@ -4,6 +4,7 @@ import unittest.mock
 import pubmed_bibtex
 from pubmed_bibtex.__main__ import main
 
+# pylint: disable=wrong-import-order; false positive
 from conftest import TEST_PMID, TEST_BIBTEX_ENTRY