CheckProduct (arcpy)

摘要

检查申请的许可是否可用。

语法

CheckProduct (product)

参数	说明	数据类型
product	Product code for the product being checked. arcview —ArcGIS for Desktop Basic product code arceditor —ArcGIS for Desktop Standard product code arcinfo —ArcGIS for Desktop Advanced product code engine —Engine Runtime product code enginegeodb —Engine Geodatabase Update product code arcserver — Server product code	String

返回值

数据类型	说明
String	CheckProduct 函数，有五个可能的返回值： AlreadyInitalized — 已在脚本中设置许可。 Available — 申请的许可存在，可以设置。 Unavailable — 申请的许可不存在，无法设置。 NotLicensed — 申请的许可无效。 Failed — 申请期间系统错误。

代码实例

CheckProduct 示例

检查是否存在 ArcGIS for Desktop Advanced 许可。

import sys
import arcpy

arcpy.env.workspace = "c:/data/world.gdb"

if arcpy.CheckProduct("ArcInfo") == "Available":
    arcpy.PolygonToLine_management("Lakes", "LakeLines")
else:
    msg = 'ArcGIS for Desktop Advanced license not available'
    print(msg)
    sys.exit(msg)