Update main.py

Makes the calculator actually able to launch.

Author: self-init

calculator/main.py

@@ -14,6 +14,9 @@ def create_gui(self):
 
         self.display = display.CalculatorDisplay(self.calculator)
         self.buttons = button.CalculatorButtons(self.calculator)
+
+        self.display.create_gui(self.window)
+        self.buttons.create_gui(self.window)
 
         self.display.frame.pack(fill=tk.BOTH,expand=True,side=tk.TOP,padx=10,pady=(10,0))
         self.buttons.frame.pack(fill=tk.BOTH,expand=True,side=tk.BOTTOM,padx=10,pady=(0,10))
@@ -31,4 +34,5 @@ def run(self):
 
 if __name__ == "__main__":
     my_app = App()
+    my_app.create_gui()
     my_app.run()