topic Python Errors and Looping Issue in Python Questions https://community.esri.com/t5/python-questions/python-errors-and-looping-issue/m-p/562599#M44002 <HTML><HEAD></HEAD><BODY><SPAN>I have been working on this script for a week or more, and I don't think it should be taking this long, but I can figure it out.&nbsp; I have finally (hopefully) got the looping issue taken care of, but it tells me that Name is not defined, and when i define it.&nbsp; I then get the error:&nbsp; &lt;class 'arcgisscripting.ExecuteError'&gt;: Failed to execute. Parameters are not valid.</SPAN><BR /><SPAN>ERROR 000860: Input raster: is not the type of Composite Geodataset, or does not exist.</SPAN><BR /><SPAN>ERROR 000859: The required parameter Output raster layer name is empty, or is not the type of Raster Layer.</SPAN></BODY></HTML> Wed, 16 Jan 2013 18:52:57 GMT MeganMiller4 2013-01-16T18:52:57Z Python Errors and Looping Issue https://community.esri.com/t5/python-questions/python-errors-and-looping-issue/m-p/562599#M44002 <HTML><HEAD></HEAD><BODY><SPAN>I have been working on this script for a week or more, and I don't think it should be taking this long, but I can figure it out.&nbsp; I have finally (hopefully) got the looping issue taken care of, but it tells me that Name is not defined, and when i define it.&nbsp; I then get the error:&nbsp; &lt;class 'arcgisscripting.ExecuteError'&gt;: Failed to execute. Parameters are not valid.</SPAN><BR /><SPAN>ERROR 000860: Input raster: is not the type of Composite Geodataset, or does not exist.</SPAN><BR /><SPAN>ERROR 000859: The required parameter Output raster layer name is empty, or is not the type of Raster Layer.</SPAN></BODY></HTML> Wed, 16 Jan 2013 18:52:57 GMT https://community.esri.com/t5/python-questions/python-errors-and-looping-issue/m-p/562599#M44002 MeganMiller4 2013-01-16T18:52:57Z