ArcGIS 9.3.1:>>> print gp.usage("clip")
>>> Method clip not found. Choices: Method clip not unique, please use ToolboxName_ToolName.
ArcGIS 9.4b2:>>> print arcpy.Usage("Clip_management")
Clip_management(in_raster, rectangle, out_raster, {in_template_dataset}, {nodata_value}, {NONE | ClippingGeometry})
clips a raster
>>> print arcpy.Usage("Clip")
Method Clip not found. Choices: Method Clip not unique, please use ToolboxName_ToolName.
Were you going to list the available toolboxes with a clip tool?If not you probably want to delete the string "Choices: " to avoid confusion. it would be nice to see the list when debugging python code if it can be done.