diff --git a/TD-ISEP/TD1/TD1.py b/TD-ISEP/TD1/TD1.py
index caf1074..b9a8414 100644
--- a/TD-ISEP/TD1/TD1.py
+++ b/TD-ISEP/TD1/TD1.py
@@ -1 +1,3 @@
-print('testing')
\ No newline at end of file
+import numpy as np
+
+help(np.fft)