ValueError: Config name is missing.

[Paul-B98]

I tried to run the demo example for fine tuning the CodeT5+ Model in the README but set the CodeXGlue dataset from text-to-code to code-to-text. It would be helpful to have the option to set this var.

https://github.com/salesforce/CodeTF/blob/b6515706fd5934f2dc0d6045978b918a6dd3a63f/codetf/data_utility/codexglue_dataset.py#L41-L43

---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
Cell In[3], line 11
      7 model_class = load_model_pipeline(model_name="codet5", task="pretrained",
      8             model_type="plus-220M", is_eval=True)
     10 dataset = CodeXGLUEDataset(tokenizer=model_class.get_tokenizer())
---> 11 train, test, validation = dataset.load(subset="code-to-text")
     13 train_dataset= CustomDataset(train[0], train[1])
     14 test_dataset= CustomDataset(test[0], test[1])

File [~/projects/edu/master/CodeTF/codetf/data_utility/codexglue_dataset.py:19](https://vscode-remote+wsl-002bubuntu.vscode-resource.vscode-cdn.net/home/paul/projects/edu/master/mdl-ii/src/modeling/~/projects/edu/master/CodeTF/codetf/data_utility/codexglue_dataset.py:19), in CodeXGLUEDataset.load(self, subset)
     17 def load(self, subset):
     18     if subset in self.load_funcs:
---> 19         return self.load_funcs[subset]()
     20     else:
     21         raise ValueError(f'Invalid subset {subset}. Available subsets are: {list(self.load_funcs.keys())}')

File [~/projects/edu/master/CodeTF/codetf/data_utility/codexglue_dataset.py:43](https://vscode-remote+wsl-002bubuntu.vscode-resource.vscode-cdn.net/home/paul/projects/edu/master/mdl-ii/src/modeling/~/projects/edu/master/CodeTF/codetf/data_utility/codexglue_dataset.py:43), in CodeXGLUEDataset.load_codexglue_code_to_text_dataset(self)
     41 def load_codexglue_code_to_text_dataset(self):
     42     dataset = self.dataset_config["codexglue_code_to_text"]
---> 43     dataset = load_dataset(dataset)
     45     train = dataset["train"]
     46     train_code_tensors, _ = self.process_data(train["code"])

File [~/.conda/envs/codetf/lib/python3.8/site-packages/datasets/load.py:1773](https://vscode-remote+wsl-002bubuntu.vscode-resource.vscode-cdn.net/home/paul/projects/edu/master/mdl-ii/src/modeling/~/.conda/envs/codetf/lib/python3.8/site-packages/datasets/load.py:1773), in load_dataset(path, name, data_dir, data_files, split, cache_dir, features, download_config, download_mode, verification_mode, ignore_verifications, keep_in_memory, save_infos, revision, use_auth_token, task, streaming, num_proc, storage_options, **config_kwargs)
   1768 verification_mode = VerificationMode(
   1769     (verification_mode or VerificationMode.BASIC_CHECKS) if not save_infos else VerificationMode.ALL_CHECKS
   1770 )
   1772 # Create a dataset builder
-> 1773 builder_instance = load_dataset_builder(
   1774     path=path,
   1775     name=name,
   1776     data_dir=data_dir,
   1777     data_files=data_files,
   1778     cache_dir=cache_dir,
   1779     features=features,
   1780     download_config=download_config,
   1781     download_mode=download_mode,
   1782     revision=revision,
   1783     use_auth_token=use_auth_token,
   1784     storage_options=storage_options,
   1785     **config_kwargs,
   1786 )
   1788 # Return iterable dataset in case of streaming
   1789 if streaming:

File [~/.conda/envs/codetf/lib/python3.8/site-packages/datasets/load.py:1528](https://vscode-remote+wsl-002bubuntu.vscode-resource.vscode-cdn.net/home/paul/projects/edu/master/mdl-ii/src/modeling/~/.conda/envs/codetf/lib/python3.8/site-packages/datasets/load.py:1528), in load_dataset_builder(path, name, data_dir, data_files, cache_dir, features, download_config, download_mode, revision, use_auth_token, storage_options, **config_kwargs)
   1525     raise ValueError(error_msg)
   1527 # Instantiate the dataset builder
-> 1528 builder_instance: DatasetBuilder = builder_cls(
   1529     cache_dir=cache_dir,
   1530     config_name=config_name,
   1531     data_dir=data_dir,
   1532     data_files=data_files,
   1533     hash=hash,
   1534     features=features,
   1535     use_auth_token=use_auth_token,
   1536     storage_options=storage_options,
   1537     **builder_kwargs,
   1538     **config_kwargs,
   1539 )
   1541 return builder_instance

File [~/.conda/envs/codetf/lib/python3.8/site-packages/datasets/builder.py:340](https://vscode-remote+wsl-002bubuntu.vscode-resource.vscode-cdn.net/home/paul/projects/edu/master/mdl-ii/src/modeling/~/.conda/envs/codetf/lib/python3.8/site-packages/datasets/builder.py:340), in DatasetBuilder.__init__(self, cache_dir, config_name, hash, base_path, info, features, use_auth_token, repo_id, data_files, data_dir, storage_options, writer_batch_size, name, **config_kwargs)
    338 if data_dir is not None:
    339     config_kwargs["data_dir"] = data_dir
--> 340 self.config, self.config_id = self._create_builder_config(
    341     config_name=config_name,
    342     custom_features=features,
    343     **config_kwargs,
    344 )
    346 # prepare info: DatasetInfo are a standardized dataclass across all datasets
    347 # Prefill datasetinfo
    348 if info is None:

File [~/.conda/envs/codetf/lib/python3.8/site-packages/datasets/builder.py:469](https://vscode-remote+wsl-002bubuntu.vscode-resource.vscode-cdn.net/home/paul/projects/edu/master/mdl-ii/src/modeling/~/.conda/envs/codetf/lib/python3.8/site-packages/datasets/builder.py:469), in DatasetBuilder._create_builder_config(self, config_name, custom_features, **config_kwargs)
    467 if len(self.BUILDER_CONFIGS) > 1:
    468     example_of_usage = f"load_dataset('{self.name}', '{self.BUILDER_CONFIGS[0].name}')"
--> 469     raise ValueError(
    470         "Config name is missing."
    471         f"\nPlease pick one among the available configs: {list(self.builder_configs.keys())}"
    472         + f"\nExample of usage:\n\t`{example_of_usage}`"
    473     )
    474 builder_config = self.BUILDER_CONFIGS[0]
    475 logger.info(f"No config specified, defaulting to the single config: {self.name}/{builder_config.name}")

ValueError: Config name is missing.
Please pick one among the available configs: ['go', 'java', 'javascript', 'php', 'python', 'ruby']
Example of usage:
	`load_dataset('code_x_glue_ct_code_to_text', 'go')`