code: def transform(self, node, results):
      single = results.get("single")
      if single:
          # Make a fake listmaker
          fake = pytree.Node(syms.listmaker, [single.clone()])
          single.replace(fake)
          items = fake
      else:
          items = results["items"]
  
      # Build the contents of the literal
      literal = [pytree.Leaf(token.LBRACE, "{")]
      literal.extend(n.clone() for n in items.children)
      literal.append(pytree.Leaf(token.RBRACE, "}"))
      # Set the prefix of the right brace to that of the ')' or ']'
      literal[-1].prefix = items.next_sibling.prefix
      maker = pytree.Node(syms.dictsetmaker, literal)
      maker.prefix = node.prefix
  
      # If the original was a one tuple, we need to remove the extra comma.
      if len(maker.children) == 4:
          n = maker.children[2]
          n.remove()
          maker.children[-1].prefix = n.prefix
  
      # Finally, replace the set call with our shiny new literal.
      return maker
  
imports: from lib2to3 import fixer_base, pytree
  from lib2to3.fixer_util import token, syms
label_desc: Use image node_id 1 for calling the FixSetLiteral obj's underlying member method code with example usage: obj.transform(node, results) and returns: maker