diff --git a/imageEngine/re_serie_7.py b/imageEngine/re_serie_7.py
index 1ca1744..6f6f3e4 100644
--- a/imageEngine/re_serie_7.py
+++ b/imageEngine/re_serie_7.py
@@ -235,7 +235,7 @@ def delete_pixel(mat_img, mat):
     return img_to_return
 
 
-
+"""
 def hysteresis(mat_img, mat_norm, Th):
     Tl = Th / 2
     mat_img = yesOrNo(mat_img, Th, Tl)
@@ -291,3 +291,4 @@ zt_no_maxima = delete_pixel(img, normGrad)
 zt_hysteresis = hysteresis(zt_no_maxima, normGrad, 200)
 
 um.save(zt_hysteresis, "imageEngine\\test\\valve", "png")
+"""
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