diff --git a/main.py b/main.py
index 18f12a1..bc7ed5f 100644
--- a/main.py
+++ b/main.py
@@ -1,3 +1,28 @@
+#projet 7 interface graphique 
 import tkinter as tk
+#Creation de la fenetre
+fenetre =tk.Tk()
+fenetre.title("Calcul d'IP")
+canvas=tk.Canvas(width=500,height=500,bg="ivory")
+canvas.grid
 
-#projet 7 interface graphique 
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+fenetre.mainloop()                                                                                              
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