fix warning in example wheel #28

	name: ci

	on:
	push:
	branches:
	- "*"

	jobs:
	test:
	name: test
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	with:
	fetch-depth: 1

	- name: Install dependencies
	run: \|
	python -m pip install -U pip
	pip install -U setuptools wheel pytest

	- name: Install Rust
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ matrix.rust }}
	profile: minimal
	override: true
	target: ${{ matrix.target }}

	- name: Build wheel
	uses: messense/maturin-action@v1
	with:
	manylinux: auto
	command: build
	args: -m ./examples/path_or_file_like/Cargo.toml -o wheels

	- name: Install wheel
	run: \|
	pip install ./wheels/*.whl

	- name: Test
	run: \|
	pytest
	working-directory: ./examples/path_or_file_like

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