missing dependency

emulat3.py

@@ -1,6 +1,6 @@
 import os
 from rich import print
-
+import sys
 
 from src.pe import *
 from src.misc import *
@@ -42,4 +42,4 @@ def main():
 
 
 if __name__ == '__main__':
-    main()
+    main()