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清洗信令OD

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Name		Name	Last commit message	Last commit date
README.md		README.md
geodata.py		geodata.py

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Geo_OD_data

清洗信令OD

geodata.py 从数亿条OD数据中取出O==D的条目

1.使用osgeo.ogr从Geodatabase取出layer
2.对layer中feature做循环迭代
3.连接SQL数据库，并逐条上传

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清洗信令OD

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