Fix in_memory and return i bug #16

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	name: Python package

	on:
	[push]

	jobs:
	build:

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

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install flake8 pytest pytest-cov
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	pip install -e .
	- name: Test with pytest
	run: \|
	pytest crispio --doctest-modules --junitxml=tests/test-results.xml --cov=com --cov-report=xml --cov-report=html
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Upload pytest test results
	uses: actions/upload-artifact@v3
	with:
	name: pytest-results-${{ matrix.python-version }}
	path: junit/test-results-${{ matrix.python-version }}.xml
	# Use always() to always run this step to publish test results when there are test failures
	if: ${{ always() }}

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