code: def eval_lazy_data(content, variables_mapping=None, functions_mapping=None):
      
      variables_mapping = variables_mapping or {}
      check_variables_set = set(variables_mapping.keys())
      return parse_lazy_data(
          prepare_lazy_data(
              content,
              functions_mapping,
              check_variables_set
          ),
          variables_mapping
      )
docs: evaluate data instantly.
          Notice: variables_mapping should not contain any variable or function.