[bugfix] Default value of chi causes an error when state is copied #305

	name: Lint python projects

	on:
	pull_request:
	branches:
	- main
	- develop
	push:
	branches:
	- develop
	- 'wheel/**'
	- 'runci/**'

	jobs:
	lint:

	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python 3.x
	uses: actions/setup-python@v5
	with:
	python-version: '3.x'
	- name: Update pip
	run: pip install --upgrade pip
	- name: Install black and pylint
	run: pip install black~=22.3 pylint~=2.13,!=2.13.6
	- name: Check files are formatted with black
	run: \|
	black --check .
	- name: Run pylint
	run: \|
	pylint --recursive=y */

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