code: def to_bytes_36(self, previous: bytes):
          
          # Calculations ahead.
          bc = b""
  
          # Calculate the length of the iterator.
          it_bc = util.generate_bytecode_from_obb(self.iterator, previous)
          bc += it_bc
  
          bc += util.ensure_instruction(tokens.GET_ITER)
docs: A to-bytes specific to Python 3.6 and above.