code: def get_suggested_field_names(schema, graphql_type, field_name):
      
  
      if isinstance(graphql_type, (GraphQLInterfaceType, GraphQLObjectType)):
          possible_field_names = list(graphql_type.fields.keys())
  
          return suggestion_list(field_name, possible_field_names)
  
      # Otherwise, must be a Union type, which does not define fields.
      return []
docs: For the field name provided, determine if there are any similar field names
      that may be the result of a typo.