code: def with_stmt_handle(self, tokens):
          
          internal_assert(len(tokens) == 2, "invalid with statement tokens", tokens)
          withs, body = tokens
          if len(withs) == 1 or self.target_info >= (2, 7):
              return "with " + ", ".join(withs) + body
          else:
              return (
                  "".join("with " + expr + ":\n" + openindent for expr in withs[:-1])
                  + "with " + withs[-1] + body
                  + closeindent * (len(withs) - 1)
              )
docs: Process with statements.