arcpy.env.workspace = r"F:ArcGISProjectszhibodaoganhanfengxianzhibodaoganhanfengxian.gdb"
rasters = arcpy.ListRasters("*")
for j in range(50):
i = 1965 + j
arcpy.CopyRaster_management(rasters[j],r"C:UsersLenovoDesktop直播稻干旱风险ETc"+"etc"+str(i)+".tif")
