message: Fix a tiny bug
diff: @@ -272,7 +272,7 @@ def _compile_internal(computation, inputs=None):
  raise TypeError(
  'Supplied computation cannot be called with the specified inputs. You '
  'specified %d inputs: %s, but the computation needs %s' %
  - (input_arity, str([i.name for i in inputs[0]]), arg_error))
  + (input_arity, str([i.name for i in inputs]), arg_error))
  cluster_name = ops.get_default_graph().unique_name('cluster')
  pivot = control_flow_ops.no_op(name=cluster_name + '/pivot')
  