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POPerfectly running python script gives error when run from web.py
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  1. POPerfectly running python script gives error when run from web.py
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    copied!<p>I have the following python script which runs perfectly if run separately:</p> <pre><code>import arcpy val = arcpy.GetCellValue_management("D:\dem-merged\lidar_wsg84", "-95.090174910630012 29.973962146120652", "") print str(val) </code></pre> <p>I want to expose this as a web service and so I installed web.py and wrote the following code for code.py. but it gives errors(when invoked. compiles fine).</p> <pre><code>import web import arcpy urls = ( '/(.*)', 'hello' ) app = web.application(urls, globals()) class hello: def GET(self, name): val = arcpy.GetCellValue_management("D:\dem-merged\lidar_wsg84", "-95.090174910630012 29.973962146120652", "") return str(val) if __name__ == "__main__": app.run() </code></pre> <p>When i invoke this using <a href="http://localhost:8080" rel="nofollow">http://localhost:8080</a>, i get the following error:</p> <pre><code>&lt;class 'arcgisscripting.ExecuteError'&gt; at / ERROR 000582: Error occurred during execution. Python C:\Program Files (x86)\ArcGIS\Desktop10.0\arcpy\arcpy\management.py in GetCellValue, line 8460 Web GET http://localhost:8080/ Traceback (innermost first) C:\Program Files (x86)\ArcGIS\Desktop10.0\arcpy\arcpy\management.py in GetCellValue be returned.""" try: retval = convertArcObjectToPythonObject(gp.GetCellValue_management(*gp_fixargs((in_raster, location_point, band_index), True))) return retval except Exception, e: raise e ... @gptooldoc('GetRasterProperties_management', None) def GetRasterProperties(in_raster=None, property_type=None): """GetRasterProperties_management(in_raster, {property_type}) Returns the properties of a raster dataset. </code></pre> <p>I have tried Debugging it in many ways, the code .py runs fine if i just return a "hello". The library i am using is a ArcGIS Geoprocessing toolbox library.</p> <p>Any ideas as to what might be wrong?</p>
 

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