From c518bbf0955718def1f31a4f657c299a7f828049 Mon Sep 17 00:00:00 2001
From: TheMadScientist1234
 <40321768+TheMadScientist1234@users.noreply.github.com>
Date: Mon, 24 Jun 2019 14:52:18 -0400
Subject: [PATCH] Handle unknown keys

Add to the `keys` dictionary when an unknown key is pressed.
---
 evdev/events.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/evdev/events.py b/evdev/events.py
index 6c75588..36eab8b 100644
--- a/evdev/events.py
+++ b/evdev/events.py
@@ -94,7 +94,9 @@ def __init__(self, event):
         elif event.value == 1:
             self.keystate = KeyEvent.key_down
 
-        self.keycode  = keys[event.code]  # :todo:
+        if not (event.code in keys):
+            keys[event.code] = ''.join('{:02X}'.format(event.code))
+        self.keycode = keys[event.code]
         self.scancode = event.code
 
         #: Reference to an :class:`InputEvent` instance.