Add black and isort to precommit

E203 is *not* pep8 compliant, pylint.

.isort.cfg

@@ -0,0 +1,7 @@
+[settings]
+multi_line_output=3
+include_trailing_comma=True
+force_grid_wrap=0
+line_length=88
+ensure_newline_before_comments=True
+use_parentheses=True

.pre-commit-config.yaml

@@ -416,6 +416,16 @@ repos:
           - --py-version=3.7
           - --platform=linux
 
+  - repo: https://github.com/timothycrosley/isort
+    rev: '1e78a9acf3110e1f9721feb591f89a451fc9876a'
+    hooks:
+      - id: isort
+
+  - repo: https://github.com/psf/black
+    rev: stable
+    hooks:
+      - id: black
+        language_version: python3.7
 
   - repo: https://github.com/saltstack/salt-nox-pre-commit
     rev: master

.pylintrc

@@ -12,7 +12,7 @@ ignore=CVS,
 
 # Add files or directories matching the regex patterns to the blacklist. The
 # regex matches against base names, not paths.
-ignore-patterns=
+ignore-patterns=salt.ext.*
 
 # Python code to execute, usually for sys.path manipulation such as
 # pygtk.require().
@@ -77,6 +77,7 @@ disable=R,
   no-member,
   unsubscriptable-object,
   un-indexed-curly-braces-error,
+  whitespace-before-colon,
   indentation-is-not-a-multiple-of-four-comment,
   blacklisted-name,
   invalid-name,
@@ -126,6 +127,7 @@ disable=R,
   str-format-in-logging,
   import-outside-toplevel,
   deprecated-method,
+  repr-flag-used-in-string,
   keyword-arg-before-vararg
 
 # Enable the message, report, category or checker with the given id(s). You can

pyproject.toml

@@ -0,0 +1,6 @@
+[tool.black]
+exclude= '''
+\(
+    salt/ext
+  | tests/kitchen
+)/