code quality thingemagic stuff

+ add pre-commit framework
+ add black config file
* black reformat

1 files changed, 20 insertions, 0 deletions

diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..e834e5c
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,20 @@
+[tool.black]
+line-length = 120
+target-version = ['py37', 'py38']
+include = '\.pyi?$'
+exclude = '''
+(
+  /(
+      \.eggs         # exclude a few common directories in the
+    | \.git          # root of the project
+    | \.hg
+    | \.mypy_cache
+    | \.tox
+    | \.venv
+    | _build
+    | buck-out
+    | build
+    | dist
+  )/                     # the root of the project
+)
+'''