Avoid raw binary data in output

Author: rogerbinns

example-code.py

@@ -482,12 +482,12 @@ def xWrite(self, data, offset):
 
 # Check it really is obfuscated on disk
 #@@CAPTURE
-print (open("myobfudb", "rb").read()[:20])
+print (repr(open("myobfudb", "rb").read()[:20]))
 #@@ENDCAPTURE
 
 # And unobfuscating it
 #@@CAPTURE
-print (encryptme(open("myobfudb", "rb").read()[:20]))
+print (repr(encryptme(open("myobfudb", "rb").read()[:20])))
 #@@ENDCAPTURE
 
 # Tidy up