diff --git a/keygen.py b/keygen.py
index 641ebd8..c26f8f6 100644
--- a/keygen.py
+++ b/keygen.py
@@ -89,5 +89,4 @@ if __name__ == "__main__":
     bob = Person("bob", 0, 0, 0)
 
     Person.diffie_hellman(curve, alice, bob)
-    alice.send("Hello world", bob)
-
+    alice.send("Hello world", bob)
\ No newline at end of file