code: def var(name):
      return ast.Variable(name=name)
  
imports: from collections.abc import Iterable
  import decimal
  from functools import partial
  from wandb_graphql.language import ast
  from wandb_graphql.language.printer import print_ast
  from wandb_graphql.type import GraphQLField, GraphQLList, GraphQLNonNull, GraphQLEnumType
  from .utils import to_camel_case
label_desc: Use image node_id 7 for calling a global function with example usage: var(name) and returns: ast