controller switch topo simulator

卫星网络场景下的控制器，交换机网络拓扑仿真程序，可以进行迁移算法设计等

Name		Name	Last commit message	Last commit date
Latest commit History 2 Commits
__pycache__		__pycache__
02.csv		02.csv
README.md		README.md
core.py		core.py
random_migrate.py		random_migrate.py

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