fixed KeyboardInterrupt

Author: guelfoweb

knockpy.py

@@ -1,5 +1,21 @@
 #!/usr/bin/python3
 # -*- coding: utf-8 -*-
 
+import os
+import sys
+
 from knockpy import knockpy
-knockpy.main()
+
+def main():
+    knockpy.main()
+
+
+if __name__ == "__main__":
+    try:
+        main()
+    except KeyboardInterrupt:
+        print("\nInterrupted")
+        try:
+            sys.exit(0)
+        except SystemExit:
+            os._exit(0)