arcgis 获得工具箱工具的个数

import  arcgisscripting
 
import  string;
 
gp = arcgisscripting.create(9.3);
 
##多少个工具箱
 
toolboxes = gp.listToolboxes();
 
for toolbox in toolboxes:
 
    #截取工具箱的别名
 
    first = toolbox.index("("); ##第一个'('的索引值
 
    end = toolbox.index(")")    ##最后一个')'的索引值
 
    toolboxAlias = toolbox[first+1:end]; ##工具箱的别名
 
    gp.AddMessage(toolboxAlias);
 
    i = 0;
 
    tools = gp.listTools();
 
    for tool in tools:
 
        f =  tool.index("_"); ##"_"的索引值
 
        alias = tool[f+1:];
 
        if alias == toolboxAlias:
 
            gp.AddMessage( tool);
 
            i=i+1;
 
    gp.AddMessage(  "====="+toolbox+"'s count:"+str(i));
 
gp.AddMessage( "the tool count:"+str( len(tools)));
 
gp.AddMessage(  "the toolbox count:"+str(len(toolboxes)));