CheckProduct

摘要

Checks to see if the requested license is available.

语法

CheckProduct (check_product)

参数	说明	数据类型
check_product	Product code for the product being checked. arcview —ArcView product code. arceditor —ArcEditor product code. arcInfo —ArcInfo 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	There are five possible return values for CheckProduct: AlreadyInitalized — License has already been set in the script. Available — The requested license is available to be set. Unavailable — The requested license is unavailable to be set. NotLicensed — The requested license is not valid. Failed — A system failure occurred during the request.

代码示例

CheckProduct example

Check to see if an ArcInfo license is available.

import arcpy
from arcpy import env
import sys

env.workspace = "C:/Data/World.gdb"
if arcpy.CheckProduct("ArcInfo") == "Available":
    arcpy.PolygonToLine_management("Lakes", "LakeLines")
else:
    print "ArcInfo license not available"
    sys.exit("ArcInfo license not available")