mavextra.py: return None if nan passed as new value to lowpass #11

	name: Pylint

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "3.11"]
	steps:

	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install requests 'pylint<=3.2.7'

	- name: Analysing the code known to be pylint clean
	run: \|
	pylint __init__.py dialects/__init__.py dialects/v09/__init__.py dialects/v09/python2/__init__.py \
	dialects/v10/__init__.py dialects/v10/python2/__init__.py dialects/v20/__init__.py \
	examples/__init__.py generator/__init__.py tests/test_mavxml.py tools/__init__.py \
	mavftp.py mavftp_op.py examples/mavftp_example.py examples/status_msg.py tests/test_mavftp.py \
	tests/test_mavxml.py
	# $(git ls-files '*.py')

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