A directory named '1' is created in a Python script containing directory when executing a script that uses arcpy.exists. This only occurs after a repair of the installation of ArcGIS for Desktop 10.3 has been performed.
Last Published: August 14, 2015ArcGIS for Desktop
Bug ID Number
February 3, 2015
November 24, 2020
ArcGIS for Desktop
Operating System Version
2008 R2 64 Bit
The bug has been fixed. See the Version Fixed and Additional Information, if applicable, for more information.