diff --git a/2/TP20janvier_Palacios.py b/2/TP20janvier_Palacios.py
old mode 100644
new mode 100755
diff --git a/3/TP3_voisin.py b/3/TP3_voisin.py
index 9ba9763..76d13be 100755
--- a/3/TP3_voisin.py
+++ b/3/TP3_voisin.py
@@ -253,15 +253,15 @@ def main(argv):
 
 
 if __name__ == "__main__":
-    # main(sys.argv[1:])
-    m = np.array(
-        [
-            [2, 3],
-            [3, 2]
-        ]
-    )
-    u1, u2, l1, l2 = diagonaliser_matrice22(m)
-    u1 /= np.linalg.norm(u1)
-    u2 /= np.linalg.norm(u2)
-    print(u1, u2)
-    print(l1, l2)
\ No newline at end of file
+    main(sys.argv[1:])
+    # m = np.array(
+    #     [
+    #         [2, 3],
+    #         [3, 2]
+    #     ]
+    # )
+    # u1, u2, l1, l2 = diagonaliser_matrice22(m)
+    # u1 /= np.linalg.norm(u1)
+    # u2 /= np.linalg.norm(u2)
+    # print(u1, u2)
+    # print(l1, l2)
\ No newline at end of file
diff --git a/4/tp4_Voisin.py b/4/tp4_Voisin.py
old mode 100644
new mode 100755