python linter

Signed-off-by: BluThaitanium <[email protected]>

Author: BluThaitanium

Makefile

@@ -36,3 +36,13 @@ check_license: ## Make sure source files have license header
 	@git grep -L "SPDX-License-Identifier: Apache-2.0" -- *.py *.yml *.yaml *.sh *.html *.js *.css *.ts *.tsx ':!*.bundle.js' | \
 		grep . && echo "Missing license headers in files above. Run './tools/bash/add_license_headers.sh'" && exit 1 || \
 		echo "$@: OK"
+
+.PHONY: lint_python
+lint_python: venv ## Check Python code style compliance
+	@which flake8 > /dev/null || pip install flake8 || pip3 install flake8
+	@flake8 . --show-source --statistics \
+		--select=E9,E2,E3,E5,F63,F7,F82,F4,F841,W291,W292 \
+		--per-file-ignores sdk/python/tests/compiler/testdata/*:F841,F821 \
+		--exclude .git,__pycache__,docs/source/conf.py,old,build,dist,venv \
+		--max-line-length=140
+    @echo "$@: OK"