fix some string syntax issues in docs, and apply isort #9

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

	name: build

	on:
	push:
	pull_request:
	schedule:
	- cron: '42 4 5,20 * *'

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: [3.7, 3.8, 3.9, "3.10", 3.11, 3.12]

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: python -m pip install cython numpy scipy matplotlib corner getdist h5py pandas flake8 pycodestyle pydocstyle pytest-html pytest-xdist

	- name: Lint with flake8
	run: flake8 $(ls ultranest/*.py \| grep -Ev '^ultranest/(flatnuts\|dychmc\|dyhmc\|pathsampler).py')

	- name: Check code style
	run: pycodestyle $(ls ultranest/*.py \| grep -Ev '^ultranest/(flatnuts\|dychmc\|dyhmc\|pathsampler).py')

	- name: Check doc style
	run: pydocstyle $(ls ultranest/*.py \| grep -Ev '^ultranest/(flatnuts\|dychmc\|dyhmc\|pathsampler).py')

	- name: Install package
	run: python -m pip install -e .

	- name: Test with pytest
	run: pytest -v -k 'not SLOW'

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