diff --git a/Quiz.py b/Quiz.py
index 0aa5680..4742b69 100644
--- a/Quiz.py
+++ b/Quiz.py
@@ -1,6 +1,6 @@
 from tkinter import *
 from tkinter import messagebox
-from questions
+from questions import *
 
 class Project:
     def __init__(self):
@@ -28,8 +28,8 @@ def course(self):
 
     def set_(self):
         if self.que==None:
-            messageboxshowinfo("Error","Please select course first...")
-            
+            messagebox.showinfo("Error","Please select course first...")
+            return 
         self.count+=1
 
         if self.count==len(self.que):
@@ -48,7 +48,7 @@ def set_(self):
             v[i].set(self.__answer[i])
         self.__correct_answer=self.__answer[4]
     
-    def fun(self,y,n);
+    def fun(self,y,n):
         if y==self.__correct_answer:
             self.correct+=1
             n.config(activebackground="green")
@@ -101,4 +101,6 @@ def fun(self,y,n);
 B.grid(row=10,column=0,columnspan=2,sticky="news")
 #B.geometry('{0}x{1}+0+0'.format(scr.winfo_screenwidth(),200))
 
+scr.mainloop()
+