fix(py):adjust python init method with default value #41

	# 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 test

	on:
	push:
	branches:
	- feature/py*
	pull_request:
	branches:
	- feature/py*

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	# python-version: ["3.7","3.8"]
	python-version: ["3.8","3.9", "3.10", "3.11","3.12"]
	os: [ubuntu-latest, macos-latest, windows-latest]

	steps:
	- uses: actions/checkout@v4
	- name: Setup PDM
	uses: pdm-project/setup-pdm@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: true
	cache-dependency-path: './py/pdm.lock'
	- name: Install dependencies
	run: \|
	cd py
	pdm install
	- name: Lint with flake8
	run: \|
	cd py
	pdm run flake8 . --select=E9,F63,F7,F82 --show-source
	pdm run flake8 . --exit-zero
	- name: Test with pytest
	run: \|
	cd py
	pdm run python -m unittest discover

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