Description: Assert required versions of gi libraries.
Author: Steven Allen <steven@stebalien.com>
Origin: upstream, https://github.com/jrfonseca/xdot.py/commit/4e25d294a103aace857bf42b57c0ec5e9183db56

--- a/xdot.py
+++ b/xdot.py
@@ -30,6 +30,10 @@
 import re
 import optparse
 
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('PangoCairo', '1.0')
+
 from gi.repository import GLib
 from gi.repository import GObject
 from gi.repository import Gtk
