bugfix: import `is_row_in` in `init.py` to make it importable via… #20

	name: Pytest for ismember
	on: [push]

	jobs:
	example-1:
	name: Ex1 (${{ matrix.python-version }}, ${{ matrix.os }})
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, windows-latest]
	python-version: [3.8, 3.9]
	steps:
	- uses: actions/checkout@v2
	- uses: conda-incubator/setup-miniconda@v2
	with:
	auto-update-conda: true
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python3 -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install pandas
	- name: Test with pytest
	run: \|
	pip install pytest
	pytest

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