Add linter

Author: Bitwise-01

linter.sh

@@ -0,0 +1,14 @@
+# flake8
+echo -e "[Begin flake8]\n"
+flake8 .
+echo -e "\n[End flake8]"
+
+# mypy
+echo -e "[Begin mypy]\n"
+mypy --ignore-missing-imports --install-types .
+echo -e "\n[End mypy]"
+	
+# bandit
+echo -e "[Begin bandit]\n"
+bandit -r .
+echo -e "\n[End bandit]"