def test_create_tool(self):
"""Verify Create Tool for ISODATAClassification task creates a valid toolbox file."""
# Create tool.
result = arcpy.CreateTool_gsf(self.task_url, self.output_toolbox_path)
# Verify.
self.assertEqual(result[0], self.output_toolbox_path)
self.assertTrue(os.path.isfile(self.output_toolbox_path_with_ext))
# Import toolbox and make sure it is available.
arcpy.ImportToolbox(self.output_toolbox_path_with_ext)
toolbox_list = arcpy.ListToolboxes()
toolbox_name = self.test_config['outputToolboxName'] + '(' + self.test_config['alias'] + ')'
self.assertTrue(toolbox_name in toolbox_list)
def test_create_tool(self):
"""Verify create tool generates a GPTool"""
result = arcpy.CreateENVIToolbox_envi(self.task_name_iso,
self.output_toolbox)
self.assertEqual(result[0], self.output_toolbox)
self.assertTrue(os.path.isfile(self.output_toolbox))
arcpy.ImportToolbox(self.output_toolbox)
toolbox_list = arcpy.ListToolboxes()
toolbox_name = '('.join((self.output_toolbox_name, self.alias)) + ')'
self.assertTrue(toolbox_name in toolbox_list,
'Toolbox failed to import')
envi_tools_list = arcpy.ListTools('*_envi')
self.assertTrue(self.tool_name_iso in envi_tools_list,
'GPTool not created: ' + self.tool_name_iso)
def test_create_tool_extension(self):
"""
Verify Create Tool for ISODATAClassification task
creates a valid toolbox file when output toolbox is specified with
.pyt extension.
"""
# Remove pyt file.
if os.path.isfile(self.output_toolbox_path_with_ext):
os.remove(self.output_toolbox_path_with_ext)
# Create tool.
output_toolbox = self.output_toolbox_path_with_ext
result = arcpy.CreateTool_gsf(self.task_url, output_toolbox)
# Verify.
self.assertEqual(result[0], self.output_toolbox_path_with_ext)
self.assertTrue(os.path.isfile(self.output_toolbox_path_with_ext))
# Import toolbox and make sure it is available.
arcpy.ImportToolbox(self.output_toolbox_path_with_ext)
toolbox_list = arcpy.ListToolboxes()
toolbox_name = self.test_config['outputToolboxName'] + '(' + self.test_config['alias'] + ')'
self.assertTrue(toolbox_name in toolbox_list)
# 实验内容
# 1、 使用ListTools()函数查看特定工具箱（例如分析工具箱）包含的工具；
# 2、 使用Clip_analysis()函数进行裁切分析；
# 3、 ☆使用脚本实现一个工具的输出作为另一个工具的输入（工具链）；
# 4、 ☆创建自定义地理处理工具实现从逗号分割的文本文件中读取数据，并将数据写入到已定义好的要素类中。
# 1 使用ListTools()函数查看特定工具箱（例如分析工具箱）包含的工具
import arcpy
tools = arcpy.ListTools('*_analysis')
for tool in tools:
print(tool)
# 获取工具箱别名
import arcpy
boxlist = arcpy.ListToolboxes()
for box in boxlist:
print(box)
# 2 使用Clip_analysis()函数进行裁切分析
import arcpy
in_feature = r'E:\ArcPyStudy\Data\ArcpyBook\data\CityOfSanAntonio.gdb\Burglary'
clip_feature = r'E:\ArcPyStudy\Data\ArcpyBook\Ch5\EdgewoodSD.shp'
out_feature_class = r'E:\ArcPyStudy\Data\ArcpyBook\Ch5\ClpBurglary2.shp'
arcpy.Clip_analysis(in_feature, clip_feature, out_feature_class)
print("Output Done")
# ☆3 使用脚本实现一个工具的输出作为另一个工具的输入（工具链）
import arcpy
arcpy.env.workspace = r'E:\ArcPyStudy\Data\ArcpyBook\data\TravisCounty'
streams = r'E:\ArcPyStudy\Data\ArcpyBook\data\TravisCounty\Streams.shp'
streamsBuffer = r'StreamsBuffer.shp'
# Set the Geoprocessing environment
try:
# Make sure all temporary files go in the Intermediate folder
arcpy.workspace = interws
# Make sure the user has the necessary versions of ArcGIS and ArcHydro
install_info = arcpy.GetInstallInfo("desktop")
if (install_info["Version"] <> "10.0"):
arcpy.AddError(
"Error: ArcGIS 10 and ArcHydro 2.0 are required to run this tool."
)
raise Exception
toolboxList = arcpy.ListToolboxes("archydro")
if "archydro" in toolboxList[0]:
arcpy.AddMessage("\nArcHydro toolbox found")
else:
arcpy.AddError(
"\nError: Can't find ArcHydro in the ArcGIS toolbox list. Please verify the ArcHydro installation."
)
raise Exception
ArcHydroTools.SetTargetLocations("HydroConfig", "Layers", interws,
sshed_gdb)
except:
arcpy.AddError("\nError setting geoprocessing environment: " +
arcpy.GetMessages(2))