docs: update friction map info for r.walk.html (#3279) #282

	---
	name: Python Black Formatting

	on:
	push:
	branches:
	- main
	- releasebranch_*
	pull_request:
	branches:
	- main
	- releasebranch_*

	concurrency:
	group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref \|\| github.sha }}
	cancel-in-progress: true

	jobs:
	run-black:
	name: Black

	# Using matrix just to get variables which are not environmental variables
	# and also to sync with other workflows which use matrix.
	strategy:
	matrix:
	include:
	- os: ubuntu-22.04
	python-version: '3.10'
	black-version: '23.1.0'

	runs-on: ${{ matrix.os }}

	steps:
	- uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install
	run: \|
	python -m pip install --upgrade pip
	pip install black==${{ matrix.black-version }}

	- name: Run Black
	run: \|
	black --check --diff .

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