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标题: shp 地图文件批量添加字段 [打印本页]

作者: 知者何南 时间: 2023-6-14 11:44
标题: shp 地图文件批量添加字段
# -- coding:utf-8 --import geopandas as gpdimport osfrom osgeo import ogr# shp 文件批量添加字段def addfeilds(filepath): for filename in os.listdir(filepath): print(filename) if filename.endswith(".shp"): try: driver = ogr.GetDriverByName('ESRI Shapefile') datasource = driver.Open(filepath + filename, 1) # 0只读，1可写 layer = datasource.GetLayer() layer.CreateField(ogr.FieldDefn('_id',ogr.OFTInteger)) layer.CreateField(ogr.FieldDefn('province_c',ogr.OFTInteger64)) layer.CreateField(ogr.FieldDefn('province_n',ogr.OFTString)) layer.CreateField(ogr.FieldDefn('city_code',ogr.OFTInteger64)) layer.CreateField(ogr.FieldDefn('city_name',ogr.OFTString)) layer.CreateField(ogr.FieldDefn('county_cod',ogr.OFTInteger64)) layer.CreateField(ogr.FieldDefn('county_nam',ogr.OFTString)) layer.CreateField(ogr.FieldDefn('Hazard_cla',ogr.OFTString)) layer.CreateField(ogr.FieldDefn('class',ogr.OFTInteger)) except Exception as ex: print('文件{0}添加字段失败，错误信息为:{1}'.format(filename, ex))
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