fix: 修复host_search接口业务拓扑丢失 (closed #2449) #5531

	# This workflow will install Python dependencies, run tests and lint with a single version of Python
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Flake8 and Black

	on: [push, pull_request]

	jobs:
	build:

	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.6
	uses: actions/setup-python@v2
	with:
	python-version: 3.6
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 black
	- name: Lint with flake8
	run: \|
	flake8
	- name: Format with black
	run: \|
	black .

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