ran mypy and fixed the errors #6

	name: CI/CD Pipeline

	on:
	push:
	branches:
	- add_ci_and_linting
	pull_request:
	types: [opened, reopened]
	branches:
	- master

	jobs:
	lint_and_type_check:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.x'

	- name: Install dependencies
	run: pip install black mypy

	- name: Check code formatting with black
	run: black --check .

	- name: Type check with mypy
	run: mypy --config-file mypy.ini .

	- name: Set up Node.js
	uses: actions/setup-node@v3
	with:
	node-version: '18.x'

	- name: Install Node.js dependencies
	run: npm ci

	- name: Run ESLint
	run: npm run lint

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