When running arcpy.MakeODCostMatrixLayer_na from a Python IDE, temporary files created in %TEMP% is not deleted and linger even after the process is completed.
Last Published: March 31, 2015ArcGIS for Desktop
Bug ID Number
March 9, 2015
November 24, 2020
ArcGIS for Desktop
Operating System Version
This issue was not reproducible when tested by the development team. Issues may be given this status when they cannot be reproduced or are no longer relevant in a development version of the software, but a specific fix was not installed to address the issue. The issue's Additional Information section may contain further explanation.
When the python IDE is closed the files are removed (as designed).