[py] moved isort, black and docformatter settings from tox.ini file to pyproject.toml (#14671)

* moved isort,black and docformatter settings to pyproject.toml

* moved isort, black and docformatter settings to pyproject.toml

* removed redundant pytest settings from setup.cfg

Author: sandeepsuryaprasad

Diff for: py/pyproject.toml

@@ -61,3 +61,19 @@ ignore_missing_imports = true
 [[tool.mypy._winreg]]
 # suppress error messages about imports that cannot be resolved.
 ignore_missing_imports = true
+
+[tool.isort]
+# isort is a common python tool for keeping imports nicely formatted.
+# Automatically keep imports alphabetically sorted, on single lines in
+# PEP recommended sections (https://peps.python.org/pep-0008/#imports)
+# files or individual lines can be ignored via `# isort:skip|# isort:skip_file`.
+profile = "black"
+py_version=38
+force_single_line = true
+
+[tool.black]
+line-length = 120
+target-version = ['py38']
+
+[tool.docformatter]
+recursive = true

Diff for: py/setup.cfg

@@ -4,8 +4,3 @@ exclude = .tox,docs/source/conf.py,*venv
 extend-ignore = E501, E203
 # This does nothing for now as E501 is ignored.
 max-line-length = 120
-
-[tool:pytest]
-addopts = -ra
-python_files = test_*.py *_tests.py
-testpaths = test

Diff for: py/tox.ini

@@ -25,17 +25,6 @@ deps =
   trio-typing==0.7.0
 commands = mypy --install-types {posargs}
 
-
-[isort]
-; isort is a common python tool for keeping imports nicely formatted.
-; Automatically keep imports alphabetically sorted, on single lines in
-; PEP recommended sections (https://peps.python.org/pep-0008/#imports)
-; files or individual lines can be ignored via `# isort:skip|# isort:skip_file`.
-profile = black
-py_version=38
-force_single_line = True
-
-
 [testenv:linting-ci]
 ; checks linting for CI with stricter exiting when failing.
 skip_install = true