fix add_line runtime error #2422

	# This workflow will install Python dependencies, run tests and lint with a single version of Python
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Python application

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Cache
	uses: actions/[email protected]
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-

	- name: Set up Python 3.11
	uses: actions/setup-python@v2
	with:
	python-version: "3.11"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi

	- name: Lint with flake8
	run: \|
	flake8 . --count --exit-zero --select=E9,F63,F7,F82 --ignore=E203,F401,F402,F403,F405,F404,F541 --show-source --statistics
	flake8 . --count --exit-zero --max-complexity=35 --max-line-length=150 --statistics

Provide feedback