code: def binary_arch(binary):
      
  
      with open(binary, 'rb') as f:
          elffile = ELFFile(f)
          if elffile['e_machine'] == 'EM_X86_64':
              return True
          else:
              return False
docs: helper method for determining binary architecture
  
      :param binary: str for binary to introspect.
      :rtype bool: True for x86_64, False otherwise