Fix unintended failure of `if self._call_output` in future.py for objects with ambiguous truth values #36

	name: Python Linting

	on:
	pull_request:
	branches:
	- master
	paths:
	- 'setup.py'
	- 'lithops/**'

	workflow_dispatch:
	# this allows to run the workflow manually through the github dashboard

	jobs:

	flake8:
	runs-on: ubuntu-latest

	steps:
	- name: Clone Lithops repository
	uses: actions/checkout@v4

	- name: Install Python 3.10
	uses: actions/setup-python@v5
	with:
	python-version: '3.10'

	- name: Install dependencies
	run: \|
	python3 -m pip install --upgrade pip
	pip3 install -U flake8

	- name: Install Lithops
	run: \|
	pip3 install -U .

	- name: Lint with flake8
	run: \|
	flake8 lithops --count --max-line-length=180 --statistics --ignore W605,W503

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