Update observer node guide #43

	name: Test Python Examples

	on:
	pull_request:
	branches:
	- main

	jobs:
	test:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: ./code_examples/developer-hub-python

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	- name: Set up poetry
	uses: Gr1N/setup-poetry@v9
	- name: Install dependencies
	run: poetry install --with dev
	- name: Format with ruff
	run: poetry run ruff format --diff
	- name: Lint with ruff
	run: poetry run ruff check --diff
	- name: Run tests
	run: poetry run pytest -v

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