diff --git a/script/cpython/wrapper.py b/script/cpython/wrapper.py
index f35b676..b195593 100644
--- a/script/cpython/wrapper.py
+++ b/script/cpython/wrapper.py
@@ -10,7 +10,7 @@ def img_get_int(fname, thres1, thres2, thres3, thres4, header, width, height, de
 
 def img_read(fname, header, width, height, depth):    
     ret =  call_jep("cpython/image_functions", "img_read", [fname, header, width, height, depth])
-    return ret.data
+    return ret