On 14/11/2010 19:07, Becky Kern wrote:
Hi users,
I'm using Python 2.5 (in concert with ArcGIS 9.3) to convert a raster to
an ASCII file. I used the code (listed below) several weeks ago to
successfully do the conversion, but when I tried to replicate it a few
days ago, I got an error message.
import arcgisscripting
gp = arcgisscripting.create(9.3)
InRaster = "C:/data/raster1"
OutAsciiFile = "C:/data/raster2ascii.asc"
gp.RasterToASCII_conversion(InRaster, OutAsciiFile)
The error message:
arcgisscripting.ExecuteError: Failed to execute. Parameters are not
valid. raster1 does not exist.
My file path has not changed so I don't understand why Python can no
longer recognize my raster file. Any ideas?

Just to make sure, does os.path.isfile(InRaster) return True?
--
http://mail.python.org/mailman/listinfo/python-list

Reply via email to