Replace depreciated .show

Author: RetiredWizard

examples/gizmo_eink_simpletest.py

@@ -26,7 +26,7 @@
     display_group.append(sprite)
 
     # Place the display group on the screen
-    display.show(display_group)
+    display.root_group = display_group
 
     # Refresh the display to have it actually show the image
     # NOTE: Do not refresh eInk displays sooner than 180 seconds

examples/gizmo_simpletest.py

@@ -30,7 +30,7 @@
 group.append(tile_grid)
 
 # Add the Group to the Display
-display.show(group)
+display.root_group = group
 
 # Draw pixels
 while True:

examples/gizmo_tft_demo.py

@@ -15,7 +15,7 @@
 
 # Make the display context
 splash = displayio.Group()
-display.show(splash)
+display.root_group = splash
 
 color_bitmap = displayio.Bitmap(240, 240, 1)
 color_palette = displayio.Palette(1)

examples/gizmo_tft_thermometer.py

@@ -79,7 +79,7 @@ def c_to_f(c_val):
     group.append(text_group)
 
     # Add the main Group to the Display
-    display.show(group)
+    display.root_group = group
 
     # Loop forever
     while True: