New demo to show how to use 1 line of code to add a hotkey to your program

DemoPrograms/Demo_Hotkey.py

@@ -0,0 +1,31 @@
+import PySimpleGUI as sg
+"""
+    Demo Hotkey
+
+    Want a keyboard hotkey to cause your program to take some action
+    that's identical to a button being clicked?
+
+    Well... that's 1 line of code that's needed.
+
+    This line binds the F10 keybaord key to the window. It produces a "Go" event:
+        window.bind('<F10>', 'Go')
+
+    Copyright 2021 PySimpleGUI
+"""
+
+layout = [  [sg.Text('Press F10 to get same result as clicking "Go" button')],
+            [sg.Input(key='-IN-')],
+            [sg.Output(size=(30,8))],
+            [sg.Button('Go'), sg.Button('Exit')] ]
+
+window = sg.Window('Window Title', layout, finalize=True)
+
+window.bind('<F10>', 'Go')
+
+while True:             # Event Loop
+    event, values = window.read()
+    print(event, values)
+    if event in (None, 'Exit'):
+        break
+
+window.close()