useless return

Author: samogod

tornado/core/undetectable.py

@@ -24,7 +24,6 @@ def xor(data, key):
         output_str += chr(o(current) ^ ord(current_key))
 
     ciphertext = '{ 0x' + ', 0x'.join(hex(ord(x))[2:] for x in output_str) + ' };'
-    return
 
 def create_template():
     template = open("template.cpp", "w+")