Add option to chain multiple learning rate schedulers. #53

	name: Python Tests
	on:
	push:
	branches:
	- main
	pull_request:
	types: [ assigned, opened, synchronize, reopened ]
	jobs:
	build:
	name: Run Python Tests
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	with:
	python-version: '3.10'
	cache: 'pip'
	- name: Install dependencies
	run: \|
	sudo apt-get remove libunwind-14-dev \|\| true
	sudo apt-get install -y libceres-dev libeigen3-dev
	python -m pip install --upgrade pip
	python -m pip install pytest pytest-cov
	python -m pip install torch torchvision --index-url https://download.pytorch.org/whl/cpu
	python -m pip install -e .[dev]
	python -m pip install -e .[extra]
	- name: Test with pytest
	run: \|
	set -o pipefail
	pytest --junitxml=pytest.xml --cov=gluefactory tests/

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