merged

.pre-commit-config.yaml

+default_language_version:
+    python: python3
 repos:
 -   repo: https://github.com/ambv/black
     rev: 21.6b0
     hooks:
     - id: black
-      language_version: python3.6
 -   repo: https://gitlab.com/pycqa/flake8
     rev: 3.9.2
     hooks:

LICENSE.rst

 MIT License
 
-Copyright (c) 2020, Daniel Böckenhoff
+Copyright (c) 2021, Daniel Böckenhoff
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

docs/installation.rst

@@ -23,6 +23,7 @@ you through the process.
 .. _Python installation guide: http://docs.python-guide.org/en/latest/starting/installation/
 
 
+
 From sources
 ------------
 

setup.cfg

@@ -108,6 +108,8 @@ max-line-length = 99
 doctests = True
 exclude = .git, .eggs, __pycache__, docs, dist, venv, .tox
 ignore = E203 W503 W504  # wrong flake defaults: see https://github.com/psf/black/issues/315, https://github.com/psf/black/issues/43
+per-file-ignores =
+    __init__.py: F401
 
 [pylint.]
 ignore = setup.py