Add isort, update pyproject.toml file style

Author: insolor

Diff for: .github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10"]  # Not 3.11 yet, because pymorphy2 is not updated to 3.11
+        python-version: ["3.8", "3.9", "3.10"]  # Not 3.11 yet, because pymorphy2 is not updated to 3.11
 
     steps:
     - uses: actions/checkout@v3

Diff for: poetry.lock

@@ -6,18 +6,22 @@ authors = ["insolor <[email protected]>"]
 license = "MIT"
 
 [tool.poetry.dependencies]
-python = "^3.7"
+python = "^3.8"
 pymorphy2 = "^0.9.1"
 
-[tool.poetry.dev-dependencies]
+[tool.poetry.group.dev.dependencies]
 flake8 = "^5.0.4"
 pytest = "^7.4.0"
 pytest-cov = "^4.1.0"
 black = "^23.3.0"
+isort = "^5.12.0"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
 
 [tool.black]
 line-length = 120
+
+[tool.isort]
+profile = "black"