code: def dictmaker(self, elts):
          
          return ast.Dict(keys=list(map(lambda x: x[0], elts)),
                          values=list(map(lambda x: x[2], elts)),
                          colon_locs=list(map(lambda x: x[1], elts)),
                          loc=None)
docs: (2.6) dictmaker: test ':' test (',' test ':' test)* [',']