import arcpy class Tool(object): def init(self): """定义工具的名称""" self.label = "连接要素工具" self.description = "只连接重叠面积大于指定阈值的要素" self.canRunInBackground = False def getParameterInfo(self): """定义工具参数""" input1 = arcpy.Parameter( displayName="连接要素", name="input1", datatype="GPFeatureLayer", parameterType="Required", direction="Input") input2 = arcpy.Parameter( displayName="目标要素", name="input2", datatype="GPFeatureLayer", parameterType="Required", direction="Input") threshold = arcpy.Parameter( displayName="重叠面积阈值", name="threshold", datatype="GPLong", parameterType="Required", direction="Input") output = arcpy.Parameter( displayName="输出要素类", name="output", datatype="GPFeatureLayer", parameterType="Derived", direction="Output") params = [input1, input2, threshold, output] return params def execute(self, parameters, messages): """执行工具逻辑""" # 获取参数 input1 = parameters[0].valueAsText input2 = parameters[1].valueAsText threshold = parameters[2].valueAsText output = parameters[3].valueAsText # 创建空间连接层 arcpy.SpatialJoin_analysis(input1, input2, output, "JOIN_ONE_TO_MANY", "KEEP_ALL") # 提取重叠面积大于阈值的要素 expression = "Join_Count > 0 AND Join_Count*Shape_Area > " + threshold arcpy.MakeFeatureLayer_management(output, "lyr") arcpy.SelectLayerByAttribute_management("lyr", "NEW_SELECTION", expression) # 导出结果 arcpy.CopyFeatures_management("lyr", output) return运行错误:SyntaxError: invalid syntax (空间连接.py, line 11) 执行(kj)失败。请改正代码
时间: 2023-07-02 21:06:04 浏览: 119
你的代码有一个语法错误,第11行缺少一个冒号,应该改为:
```python
class Tool(object):
def __init__(self):
"""定义工具的名称"""
self.label = "连接要素工具"
self.description = "只连接重叠面积大于指定阈值的要素"
self.canRunInBackground = False
def getParameterInfo(self):
"""定义工具参数"""
input1 = arcpy.Parameter(
displayName="连接要素",
name="input1",
datatype="GPFeatureLayer",
parameterType="Required",
direction="Input"
)
input2 = arcpy.Parameter(
displayName="目标要素",
name="input2",
datatype="GPFeatureLayer",
parameterType="Required",
direction="Input"
)
threshold = arcpy.Parameter(
displayName="重叠面积阈值",
name="threshold",
datatype="GPLong",
parameterType="Required",
direction="Input"
)
output = arcpy.Parameter(
displayName="输出要素类",
name="output",
datatype="GPFeatureLayer",
parameterType="Derived",
direction="Output"
)
params = [input1, input2, threshold, output]
return params
def execute(self, parameters, messages):
"""执行工具逻辑"""
# 获取参数
input1 = parameters[0].valueAsText
input2 = parameters[1].valueAsText
threshold = parameters[2].valueAsText
output = parameters[3].valueAsText
# 创建空间连接层
arcpy.SpatialJoin_analysis(input1, input2, output, "JOIN_ONE_TO_MANY", "KEEP_ALL")
# 提取重叠面积大于阈值的要素
expression = "Join_Count > 0 AND Join_Count*Shape_Area > " + threshold
arcpy.MakeFeatureLayer_management(output, "lyr")
arcpy.SelectLayerByAttribute_management("lyr", "NEW_SELECTION", expression)
# 导出结果
arcpy.CopyFeatures_management("lyr", output)
return
```