Update test_walker.py #44

	---
	name: Flake8 for kyu3

	on: # yamllint disable-line rule:truthy
	push:
	branches:
	- 'kyu3'

	permissions:
	contents: read
	pull-requests: read

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.x"]
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	# This is the version of the action for setting up Python,
	# not the Python version.
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	# You can test your matrix by printing the current
	# Python version
	- name: Display Python version
	run: python -c "import sys; print(sys.version)"
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip setuptools wheel
	pip install -r requirements.txt
	pip install flake8
	- name: Check to make sure that the module is in your Python path
	run: \|
	echo $PYTHONPATH
	- name: Lint with flake8
	# yamllint disable rule:line-length
	# stop the build if there are Python syntax errors or undefined names
	# exit-zero treats all errors as warnings.
	# The GitHub editor is 127 chars wide
	run: \|
	flake8 --count --select=E9,F63,F7,F82 --doctests --show-source --statistics ./kyu_3
	flake8 --count --max-complexity=10 --max-line-length=127 --benchmark --show-source --statistics ./kyu_3
	# yamllint enable rule:line-length

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