add sdl2_demo.py

draft_code/sdl2_demo.py

@@ -0,0 +1,16 @@
+import sdl2
+import sdl2.ext
+
+sdl2.ext.init()
+window = sdl2.ext.Window("Test", size=(800, 600))
+window.show()
+
+running = True
+while running:
+    events = sdl2.ext.get_events()
+    for event in events:
+        if event.type == sdl2.SDL_QUIT:
+            running = False
+        elif event.type == sdl2.SDL_KEYDOWN:
+            print(f"Key pressed: {event.key.keysym.sym}")
+sdl2.ext.quit()