update example notebook #190

	name: CI

	on: [push, pull_request]

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: psf/black@stable
	with:
	options: "--check --verbose"
	src: "./ktrain"
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.9
	uses: actions/setup-python@v2
	with:
	python-version: '3.9'
	- name: Install pip dependencies
	run: \|
	pip install -U pip wheel
	pip install -e .
	pip install ipython
	pip install tensorflow_cpu
	pip install jinja2==3.0.3 # eli5 dep issue
	pip install https://github.com/amaiya/eli5-tf/archive/refs/heads/master.zip
	- name: Show installed pip dependencies
	run: pip freeze
	- name: Run tests
	# tests basic ML pipeline using latest TensorFlow
	# full integration tests on real datasets are run offline prior to releases
	run: \|
	python3 ./tests/test_dataloading.py
	python3 ./tests/test_basic.py

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