import arcpy
arcpy.CopyRuntimeGdbToFileGdb_conversion(r"D:\data\RuntimeGDBs\delta.geodatabase",
'D:\data\copiedGDBs\deltaFGDB.gdb')
Here we copied a .geodatabase file (runtime database) to a file geodatabase. Now the data captured in the runtime db can be used in desktop or anything else that can't directly access runtime libraries.
Enjoy