code: def encrypt_code(code_str):
      encrypted_arr = []
      for i in range(len(code_str)):
          encrypted_char = hex(
              ord(code_str[i])
              ^ ord(encrypt_lookup_table[i % len(encrypt_lookup_table)])
          )
          encrypted_arr.append(encrypted_char)
      return encrypted_arr
  
file_path: mace/mace/python/tools/encrypt_opencl_codegen.py
imports: import argparse
  import hashlib
  import os
  import shutil
  import sys
  import jinja2
label_desc: Use image node_id 1 for calling a global function with example usage: encrypt_code(code_str) and returns: encrypted_arr