code: def rmd160(msg_bytes):
      '''
      byte-like -> bytes
      '''
      h = hashlib.new('ripemd160')
      h.update(msg_bytes)
      return h.digest(f rmd160(msg_bytes):
      '''
      byte-like -> bytes
      '''
      h = hashlib.new('ripemd160')
      h.update(msg_bytes)
      return h.digest()
docs: byte-like -> bytes