diff --git a/code/hash_example.py b/code/hash_example.py
index 12012ac7..289628b0 100644
--- a/code/hash_example.py
+++ b/code/hash_example.py
@@ -6,7 +6,7 @@ import hashlib
 text = "I am Satoshi Nakamoto"
 
 # iterate nonce from 0 to 19
-for nonce in xrange(20): 
+for nonce in range(20): 
     
     # add the nonce to the end of the text
     input = text + str(nonce) 
@@ -15,4 +15,4 @@ for nonce in xrange(20):
     hash = hashlib.sha256(input).hexdigest() 
     
     # show the input and hash result
-    print input, '=>',  hash 
\ No newline at end of file
+    print(input, '=>',  hash)