# -*- coding: utf-8 -*-import arcpywks = r'C:\Users\HP\Desktop\HB_Qt'
arcpy.env.workspace = wksprint u"**********开始**********"rasters = arcpy.ListRasters("*", "tif")
for raster in rasters:newName = "new_" + rasterdataType = "RasterDataset"arcpy.Rename_management(raster, newName, dataType)print raster + "\n" + newName
print u"**********结束**********"