arcpy.env.workspace = self.path# iterate feature classes within feature datasetsfds = [fdforfdinarcpy.ListDatasets(feature_type='feature')]iffds:forfdinfds: arcpy.env.workspace = os.path.join(self.path, fd)forfcinarcpy.ListFeatureClasses(): od = self._get_fc_props(fc) od['Feature data...
ListFeatureClasses 列出工作空间中的要素类,受名称、要素类型和可选要素数据集的限制。 ListFeatureClasses({wild_card}, {feature_type}, {feature_dataset}) ◈ featrue_type:Point、Polygon、Polyline等,默认 All。 ◈ 举例: featureclasses = arcpy.ListFeatureClasses() for fc in featureclasses: arcpy.C...
arcpy.env.workspace='G:/exercise data/listtest.gdb'datasets=arcpy.ListDatasets(feature_type='feature')datasets=['']+datasetsifdatasets is not Noneelse[]fordsindatasets:forfcinarcpy.ListFeatureClasses(feature_dataset=ds):p=os.path.join(arcpy.env.workspace,ds,fc)print(p) 输出结果如下所示: 2....
ListRasters(wild_card, raster_type) 返回工作空间中的栅格文件的列表; ListTables(wild_card, table_type) 返回工作空间中表的列表; ListDatasets(wild_card, feature_type) 返回工作空间中数据集的列表; ListFeatureClasses(wild_card, feature_type, feature_dataset) 返回工作空间中矢量文件的列表。 wild_card...
arcpy.env.workspace=r'E:\test\Data80.gdb'fes= arcpy.ListFeatureClasses(feature_dataset='RG')forfcinfes:iffc==ur'小区面': with arcpy.da.UpdateCursor(fc,["Name","P3"]) as cursor:forrowincursor: courtname=row[0]ifcourts.has_key(courtname): ...
ListFeatureClasses({wild_card}, {feature_type}, {feature_dataset}) ◈featrue_type:Point、Polygon、Polyline等,默认 All。 ◈ 举例: featureclasses=arcpy.ListFeatureClasses() forfcinfeatureclasses: arcpy.CopyFeatures_management(fc,os.path.join("c:/base/output.gdb",os.path.splitext(fc)[0]))...
arcpy.env.workspace = os.path.join(self.path, fd)forfcinarcpy.ListFeatureClasses(): od = self._get_fc_props(fc) od['Feature dataset'] = fd fcs.append(od)# iterate feature classes in the geodatabase rootarcpy.env.workspace = self.pathforfcinarcpy.ListFeatureClasses(): ...
workspace="D:/mapdata/test/worldshp" ftClasses = arcpy.ListFeatureClasses() for fc in ftClasses: outputFt = arcpy.ValidateTableName(fc) print(outputFt) 2、访问地理数据 2.1、检查数据是否存在 Exists(dataset)函数用于检查数据是否存在。 (1)检查GDB中的图层是否存在 arcpy.env.workspace = "d:/...
for dataset in arcpy.ListDatasets("", "Feature"): for fc in arcpy.ListFeatureClasses("", "All", dataset): feature_classes.append(fc) # Print the list of feature classes for fc in feature_classes: print(fc) In this modified script, we first create a list of geodatabase pathsgdb_list...
ListFeatureClasses(feature_dataset=ds): path = os.path.join(arcpy.env.workspace, ds, fc) print(path) """ 你会看到类似的输出: ~\Documents\Python_\Urban-Spatial-Data-Analysis-For-Beginners\4-空间数据分析\4.2-arcpy\resource/data1\demo.gdb\Polyline\streets ~\Documents\Python_\Urban-Spatial-...