display output value from the tool processing box

Discussion created by pigili_sreenivasarao on Aug 3, 2011
Latest reply on Aug 4, 2011 by pigili_sreenivasarao
  I am doing some arithmetic operation by running my tool script and finally i am getting some value(let us say,40+60=100) . Now I want to display this value to user.(like messagebox functionality in VB.Net)
  Is there any method in arcpy, to achieve this requirement.