code: def _is_keyword(x):
      return x in {
          "bool",
          "int",
          "float",
          "type",
          "shape",
          "min_value",
          "max_value",
          "num_values",
      }
  
imports: from collections import OrderedDict
  from tensorforce import TensorforceError
label_desc: Use image node_id 1 for calling a global function with example usage: _is_keyword(x) and returns: unknown