Upgrade flit, switch from isort to usort

aioitertools/tests/asyncio.py

@@ -6,7 +6,6 @@ from unittest import TestCase
 
 import aioitertools as ait
 import aioitertools.asyncio as aio
-
 from .helpers import async_test
 
 slist = ["A", "B", "C"]

aioitertools/tests/builtins.py

@@ -6,7 +6,6 @@ from typing import AsyncIterator
 from unittest import TestCase
 
 import aioitertools as ait
-
 from .helpers import async_test
 
 slist = ["A", "B", "C"]

aioitertools/tests/itertools.py

@@ -6,7 +6,6 @@ import operator
 from unittest import TestCase
 
 import aioitertools as ait
-
 from .helpers import async_test
 
 slist = ["A", "B", "C"]

aioitertools/tests/more_itertools.py

@@ -5,7 +5,6 @@ from typing import AsyncIterable
 from unittest import TestCase
 
 import aioitertools.more_itertools as mit
-
 from .helpers import async_test
 
 

makefile

@@ -18,12 +18,12 @@ release: lint test clean
 	flit publish
 
 format:
-	python -m isort --apply --recursive aioitertools
+	python -m usort format aioitertools
 	python -m black aioitertools
 
 lint:
 	python -m pylint --rcfile .pylint aioitertools
-	python -m isort --diff --recursive aioitertools
+	python -m usort check aioitertools
 	python -m black --check aioitertools
 
 test:

requirements-dev.txt

@@ -1,9 +1,9 @@
 black==19.10b0
 codecov==2.0.22
 coverage[toml]==5.1
-flit==2.3.0
-isort==4.3.20
+flit==3.0.0
 mypy==0.790
 pylint==2.4.4
 sphinx==3.3.0
+usort==0.6.0
 git+https://github.com/miyakogi/m2r