add black config

Author: aminalaee

piccolo/columns/column_types.py

@@ -619,8 +619,8 @@ def __init__(
         self, default: TimestamptzArg = TimestamptzNow(), **kwargs
     ) -> None:
         self._validate_default(
-            default, TimestamptzArg.__args__
-        )  # type: ignore
+            default, TimestamptzArg.__args__  # type: ignore
+        )
 
         if isinstance(default, datetime):
             default = TimestamptzCustom.from_datetime(default)

piccolo/query/methods/raw.py

@@ -18,7 +18,7 @@ def __init__(
         self,
         table: t.Type[Table],
         querystring: QueryString = QueryString(""),
-        **kwargs
+        **kwargs,
     ):
         super().__init__(table, **kwargs)
         self.querystring = querystring

pyproject.toml

@@ -0,0 +1,3 @@
+[tool.black]
+line-length = 79
+target-version = ['py37', 'py38', 'py39']

scripts/lint.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
 isort piccolo tests
-black piccolo tests --line-length 79
+black piccolo tests
 flake8 piccolo tests
 mypy piccolo tests