分配属性
汇总
以下属性是在公共设施网络中使用 Describe 时由 assignments 对象返回的。
属性
| 属性 | 说明 | 数据类型 |
|---|---|---|
|
evaluator (只读) |
|
Object |
|
networkAttributeID (只读) |
属性分配的 ID。 |
Integer |
|
networkSourceName (只读) |
属性源的名称。 |
String |
代码示例
公共设施网络分配和赋值器属性示例(独立脚本)
以下独立 Python 脚本可打印某些公共设施网络属性的报告。
# Import required modules
import arcpy
# Describe function on a Utility Network
UN = "C:\\MyProject\\databaseConn.sde\\mygdb.USER1.Naperville\\mygdb.USER1.ElectricNetwork"
d = arcpy.Describe(UN)
# Network Attribute properties
netattrs = d.networkAttributes
for na in netattrs:
print(f"Name: {na.name}")
# For each attribute assignment in the attribute assignments object:
try:
unas = na.assignments
for una in unas:
print(" -- Attribute Assignment Properties -- ")
print(f"Utility Network Assignment Attribute ID: {una.networkAttributeId}")
print(f"Utility Network Assignment Attribute Source Name: {una.networkSourceName} \n")
# For each field evaluator in the attribute evaluator object:
print(" - Field Evaluator Properties - ")
fe = una.evaluator
print(f"Field Evaluator Type: {fe.evaluatorType}")
print(f"Field Evaluator Name: {fe.fieldName} \n")
except:
print(f"{na.name} does not have any attribute assignments \n")