Rewrite bin scripts to python in scripts/ dir

scripts/test.py

@@ -0,0 +1,15 @@
+import pytest
+import sys
+from flake8.main.application import Application
+
+# Run flake
+app = Application()
+ret = app.run(["--max-line-length", "120", "py/", "scripts/"])
+flake_exitcode = app.exit_code()
+print(flake_exitcode)
+
+# Run pytest
+pytest_exitcode = pytest.main()
+
+# Exit based on the two codes
+sys.exit(flake_exitcode + pytest_exitcode)