Fetching checkpoint: 1.05Mit [00:00, 187Mit/s]
Fetching encoder.json: 1.05Mit [00:00, 82.7Mit/s]
Fetching hparams.json: 1.05Mit [00:00, 277Mit/s]
Fetching model.ckpt.data-00000-of-00001: 1.42Git [00:09, 154Mit/s]
Fetching model.ckpt.index: 1.05Mit [00:00, 276Mit/s]
Fetching model.ckpt.meta: 1.05Mit [00:00, 94.8Mit/s]
Fetching vocab.bpe: 1.05Mit [00:00, 142Mit/s]

---------------------------------------------------------------------------

ValueError                                Traceback (most recent call last)

<ipython-input-6-02587ed442f1> in <module>()
      8               'shakespeare.txt',
      9               model_name=model_name,
---> 10               steps=1000)   # steps is max number of training steps
     11
     12 gpt2.generate(sess)

6 frames

/usr/local/lib/python3.6/dist-packages/tensorflow/python/ops/variable_scope.py in _get_single_variable(self, name, shape, dtype, initializer, regularizer, partition_info, reuse, trainable, collections, caching_device, validate_shape, use_resource, constraint, synchronization, aggregation)
    862         tb = [x for x in tb if "tensorflow/python" not in x[0]][:5]
    863         raise ValueError("%s Originally defined at:\n\n%s" %
--> 864                          (err_msg, "".join(traceback.format_list(tb))))
    865       found_var = self._vars[name]
    866       if not shape.is_compatible_with(found_var.get_shape()):

ValueError: Variable model/wpe already exists, disallowed. Did you mean to set reuse=True or reuse=tf.AUTO_REUSE in VarScope? Originally defined at:

  File "/usr/local/lib/python3.6/dist-packages/gpt_2_simple/src/model.py", line 153, in model
    initializer=tf.random_normal_initializer(stddev=0.01))
  File "/usr/local/lib/python3.6/dist-packages/gpt_2_simple/gpt_2.py", line 165, in finetune
    output = model.model(hparams=hparams, X=context)
  File "<ipython-input-2-f3f48ea7636f>", line 10, in <module>
    steps=1000)   # steps is max number of training steps
  File "/usr/local/lib/python3.6/dist-packages/IPython/core/interactiveshell.py", line 2882, in run_code
    exec(code_obj, self.user_global_ns, self.user_ns)
  File "/usr/local/lib/python3.6/dist-packages/IPython/core/interactiveshell.py", line 2822, in run_ast_nodes
    if self.run_code(code, result):