gio.desktop_app_info.DesktopAppInfo is an implementation of gio.app_info.AppInfo based on desktop files.
Note that <gio/gdesktopappinfo.h> belongs to the UNIX-specific GIO interfaces, thus you have to use the gio-unix-2.0.pc pkg-config file or the GioUnix-2.0 GIR namespace when using it.
gio.desktop_app_info.DesktopAppInfo is an implementation of gio.app_info.AppInfo based on desktop files.
Note that <gio/gdesktopappinfo.h> belongs to the UNIX-specific GIO interfaces, thus you have to use the gio-unix-2.0.pc pkg-config file or the GioUnix-2.0 GIR namespace when using it.