[refactor] replace c++17 to c++11. #28

	name: python
	on:
	push:
	branches:
	- master
	- 'feature/**'
	paths:
	- 'src/**'
	- 'python/**'
	- '.github/workflows/python.yml'
	pull_request:
	branches: [master]
	paths:
	- 'src/**'
	- 'python/**'
	- '.github/workflows/python.yml'

	jobs:
	build:
	name: python-build
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	with:
	submodules: 'recursive'

	- uses: s-weigand/setup-conda@v1

	- name: build
	run: ./script/py_build.sh

	- name: download_mode
	run: \|
	wget -c -nv https://github.com/wangzhaode/mnn-llm/releases/download/qwen1.5-0.5b-chat-mnn/Qwen1.5-0.5B-Chat-MNN.zip
	unzip Qwen1.5-0.5B-Chat-MNN.zip

	- name: test_model
	run: \|
	conda install -c conda-forge gcc=12.1.0
	cd python
	pip install dist/*.whl
	python test.py ../Qwen1.5-0.5B-Chat-MNN/config.json

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