/usr/share/applications/idle.desktop is in idle 2.7.11-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 | [Desktop Entry]
Name=IDLE
Comment=Integrated Development Environment for Python
Exec=/usr/bin/idle
Icon=/usr/share/pixmaps/idle.xpm
Terminal=false
Type=Application
Categories=Application;Development;
StartupNotify=true
|