datasets = arcpy.ListDatasets("C*", "Feature") for dataset in datasets: print(dataset) ListDatasets 示例 2 列出以 c 或 f 开头、以 c 以外的其他字母开头或同时包含 c 和 f 的要素数据集名称。 import arcpy arcpy.env.workspace = 'c:/data' # Print to the interactive window all the featur...
datasets = arcpy.ListDatasets("C*", "Feature") for dataset in datasets: print(dataset) ListDatasets 示例 2 列出以 c 或 f 开头、以 c 以外的其他字母开头或同时包含 c 和 f 的要素数据集名称。 import arcpy arcpy.env.workspace = 'c:/data' # Print to the Interactive window all the featur...
使用arcpy.ListDatasets列出GDB_1中的所有要素类,却发现只列出了独立要素类,并没有包括要素数据集中的数据。改用arcpy.da.Walk和带佬的arcplus包,都不行。 测试发现和要素数据集名是中文有关,奇怪的是,GDB...
import arcpy import os arcpy.env.workspace = r"c:\_temp" datasets = arcpy.ListDatasets(feature_type='feature') datasets = [''] + datasets if datasets is not None else [] for ds in datasets: for fc in arcpy.ListFeatureClasses(feature_dataset=ds): path = os.path.join(arcpy.env.works...
ArcPy 函数概述 ArcGIS Online/Portal 游标 数据存储 描述数据 环境 字段 常规 常规数据 地理数据库管理 几何 许可和安装 列出数据 ListDatasets ListFeatureClasses ListFields ListFiles ListIndexes ListRasterProducts ListRasters ListTables ListVersions ListWorkspaces 记录 消息和错误处理 打包 参数 进度对话框 ...
ArcPy functions Alphabetical list of ArcPy functions ArcGIS Online / Portal Cursors Data store Describing data Environments and settings Fields General General data functions Geodatabase administration Geometry Getting and setting parameters Licensing and installation Listing data Log history Messaging and ...
("*", "FileGDB"): arcpy.env.workspace = ws # feature classes for fc in arcpy.ListFeatureClasses(): print fc # tables for tbl in arcpy.ListTables(): print tbl # feature classes in datasets for ds in arcpy.ListDatasets(): arcpy.env.workspace = ds for dfc in arcpy.ListFeatureClasses...
import arcpy import os arcpy.env.workspace = "c:/base/gdb.gdb" datasets = arcpy.ListDatasets(feature_type='feature') datasets = [''] + datasets if datasets is not None else [] for ds in datasets: for fc in arcpy.ListFeatureClasses(feature_dataset=ds): path = os.path.join(arcpy.env...
FHFA Public Data- The Federal Housing Finance Agency provides a series of public datasets regarding housing and mortgages in the United States. It including all states, about activity in the U.S. mortgage market through its House Price Index, Refinance Report, Foreclosure Prevention Report, Mortgage...
ListDatasets函数用于列出当前工作空间中的数据集,ListFields函数用于列出要素类的字段信息等。这些函数可以帮助用户更灵活地操作地理空间数据,提高数据处理效率。 第二篇示例: 在ArcGIS软件中,通过使用listFeatureClasses函数可以轻松地获取当前工作空间中的所有要素类的名称。这个函数是Python的一个arcpy模块提供的功能,它...