Added a method to display the menu, get & validate input, and return the input.

dg_clt/menus.py

@@ -1,4 +1,4 @@
-from screen import clear
+from dg_clt.screen import clear
 
 
 class Menu:
@@ -17,4 +17,10 @@ class Menu:
                 print(f'{key}: {value}')
             else:
                 print()
-        print(f'\n{self.selection}')
+
+    def get_input(self):
+        while True:
+            self.display()
+            user_input = input(f'\n{self.selection}')
+            if user_input in self.menu_items.keys():
+                return user_input