2021-02-07 05:03:26,167 - uipath_core.trainer_run:main:66 - INFO:  Starting training job...
2021-02-07 05:03:35,719 - uipath_core.storage.azure_storage_client:download:96 - INFO:  Dataset from bucket folder training-97b95f0f-1e4b-4f3c-8fca-21b8ba61e7e4/187d748b-8011-4758-8176-4c6c03756ed3/36446024-696b-4ff6-bee1-4a7d59b58031 with size 1 downloaded successfully
2021-02-07 05:03:35,721 - uipath_core.training_plugin:train_model:104 - INFO:  Start model training...
2021-02-07 05:03:35,721 - uipath_core.training_plugin:initialize_model:98 - INFO:  Start model initialization...
2021-02-07 05:03:35,722 - uipath_core.training_plugin:initialize_model:101 - INFO:  Model initialized successfully
2021-02-07 05:03:35,723 - root:_train:49 - INFO:  Creating Dataset ...
2021-02-07 05:03:35,731 - uipath_core.training_plugin:model_run:140 - ERROR:  Training failed for pipeline type: TRAIN_ONLY, error: With n_samples=0, test_size=0.2 and train_size=None, the resulting train set will be empty. Adjust any of the aforementioned parameters.
2021-02-07 05:03:35,753 - uipath_core.trainer_run:main:81 - ERROR:  Training Job failed, error: With n_samples=0, test_size=0.2 and train_size=None, the resulting train set will be empty. Adjust any of the aforementioned parameters.
Traceback (most recent call last):
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/trainer_run.py", line 76, in main
    wrapper.run()
  File "/microservice/training_wrapper.py", line 57, in run
    return self.training_plugin.model_run()
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/training_plugin.py", line 141, in model_run
    raise e
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/training_plugin.py", line 133, in model_run
    self.run_train_only()
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/training_plugin.py", line 202, in run_train_only
    self.train_model(self.local_dataset_directory)
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/training_plugin.py", line 106, in train_model
    self.model.train(directory)
  File "/microservice/train.py", line 23, in train
    train_local._train(self.opt, self.df_train, self.df_test)
  File "/microservice/classification/text/train.py", line 54, in _train
    df_train, df_test = preprocess.build_df_from_files(opt)
  File "/microservice/classification/text/preprocess.py", line 171, in build_df_from_files
    df_train, df_test = train_test_split(df, test_size=0.2, stratify=df.label.values)
  File "/opt/conda/lib/python3.7/site-packages/sklearn/model_selection/_split.py", line 2131, in train_test_split
    default_test_size=0.25)
  File "/opt/conda/lib/python3.7/site-packages/sklearn/model_selection/_split.py", line 1814, in _validate_shuffle_split
    train_size)
ValueError: With n_samples=0, test_size=0.2 and train_size=None, the resulting train set will be empty. Adjust any of the aforementioned parameters.
2021-02-07 05:03:43,445 - uipath_core.trainer_run:main:66 - INFO:  Starting training job...
2021-02-07 05:03:52,749 - uipath_core.logs.upload_log_service:upload_logs_file:56 - INFO:  Retry Training Triggered:
2021-02-07 05:03:52,795 - uipath_core.storage.azure_storage_client:download:96 - INFO:  Dataset from bucket folder training-97b95f0f-1e4b-4f3c-8fca-21b8ba61e7e4/187d748b-8011-4758-8176-4c6c03756ed3/36446024-696b-4ff6-bee1-4a7d59b58031 with size 1 downloaded successfully
2021-02-07 05:03:52,800 - uipath_core.training_plugin:train_model:104 - INFO:  Start model training...
2021-02-07 05:03:52,800 - uipath_core.training_plugin:initialize_model:98 - INFO:  Start model initialization...
2021-02-07 05:03:52,802 - uipath_core.training_plugin:initialize_model:101 - INFO:  Model initialized successfully
2021-02-07 05:03:52,802 - root:_train:49 - INFO:  Creating Dataset ...
2021-02-07 05:03:52,810 - uipath_core.training_plugin:model_run:140 - ERROR:  Training failed for pipeline type: TRAIN_ONLY, error: With n_samples=0, test_size=0.2 and train_size=None, the resulting train set will be empty. Adjust any of the aforementioned parameters.
2021-02-07 05:03:52,812 - uipath_core.trainer_run:main:81 - ERROR:  Training Job failed, error: With n_samples=0, test_size=0.2 and train_size=None, the resulting train set will be empty. Adjust any of the aforementioned parameters.
Traceback (most recent call last):
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/trainer_run.py", line 76, in main
    wrapper.run()
  File "/microservice/training_wrapper.py", line 57, in run
    return self.training_plugin.model_run()
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/training_plugin.py", line 141, in model_run
    raise e
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/training_plugin.py", line 133, in model_run
    self.run_train_only()
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/training_plugin.py", line 202, in run_train_only
    self.train_model(self.local_dataset_directory)
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/training_plugin.py", line 106, in train_model
    self.model.train(directory)
  File "/microservice/train.py", line 23, in train
    train_local._train(self.opt, self.df_train, self.df_test)
  File "/microservice/classification/text/train.py", line 54, in _train
    df_train, df_test = preprocess.build_df_from_files(opt)
  File "/microservice/classification/text/preprocess.py", line 171, in build_df_from_files
    df_train, df_test = train_test_split(df, test_size=0.2, stratify=df.label.values)
  File "/opt/conda/lib/python3.7/site-packages/sklearn/model_selection/_split.py", line 2131, in train_test_split
    default_test_size=0.25)
  File "/opt/conda/lib/python3.7/site-packages/sklearn/model_selection/_split.py", line 1814, in _validate_shuffle_split
    train_size)
ValueError: With n_samples=0, test_size=0.2 and train_size=None, the resulting train set will be empty. Adjust any of the aforementioned parameters.
2021-02-07 05:04:46,112 - uipath_core.trainer_run:main:66 - INFO:  Starting training job...
2021-02-07 05:04:55,358 - uipath_core.logs.upload_log_service:upload_logs_file:56 - INFO:  Retry Training Triggered:
2021-02-07 05:04:55,416 - uipath_core.storage.azure_storage_client:download:96 - INFO:  Dataset from bucket folder training-97b95f0f-1e4b-4f3c-8fca-21b8ba61e7e4/187d748b-8011-4758-8176-4c6c03756ed3/36446024-696b-4ff6-bee1-4a7d59b58031 with size 1 downloaded successfully
2021-02-07 05:04:55,416 - uipath_core.training_plugin:train_model:104 - INFO:  Start model training...
2021-02-07 05:04:55,416 - uipath_core.training_plugin:initialize_model:98 - INFO:  Start model initialization...
2021-02-07 05:04:55,418 - uipath_core.training_plugin:initialize_model:101 - INFO:  Model initialized successfully
2021-02-07 05:04:55,418 - root:_train:49 - INFO:  Creating Dataset ...
2021-02-07 05:04:55,422 - uipath_core.training_plugin:model_run:140 - ERROR:  Training failed for pipeline type: TRAIN_ONLY, error: With n_samples=0, test_size=0.2 and train_size=None, the resulting train set will be empty. Adjust any of the aforementioned parameters.
2021-02-07 05:04:55,423 - uipath_core.trainer_run:main:81 - ERROR:  Training Job failed, error: With n_samples=0, test_size=0.2 and train_size=None, the resulting train set will be empty. Adjust any of the aforementioned parameters.
Traceback (most recent call last):
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/trainer_run.py", line 76, in main
    wrapper.run()
  File "/microservice/training_wrapper.py", line 57, in run
    return self.training_plugin.model_run()
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/training_plugin.py", line 141, in model_run
    raise e
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/training_plugin.py", line 133, in model_run
    self.run_train_only()
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/training_plugin.py", line 202, in run_train_only
    self.train_model(self.local_dataset_directory)
  File "/home/aifabric/.local/lib/python3.7/site-packages/uipath_core/training_plugin.py", line 106, in train_model
    self.model.train(directory)
  File "/microservice/train.py", line 23, in train
    train_local._train(self.opt, self.df_train, self.df_test)
  File "/microservice/classification/text/train.py", line 54, in _train
    df_train, df_test = preprocess.build_df_from_files(opt)
  File "/microservice/classification/text/preprocess.py", line 171, in build_df_from_files
    df_train, df_test = train_test_split(df, test_size=0.2, stratify=df.label.values)
  File "/opt/conda/lib/python3.7/site-packages/sklearn/model_selection/_split.py", line 2131, in train_test_split
    default_test_size=0.25)
  File "/opt/conda/lib/python3.7/site-packages/sklearn/model_selection/_split.py", line 1814, in _validate_shuffle_split
    train_size)
ValueError: With n_samples=0, test_size=0.2 and train_size=None, the resulting train set will be empty. Adjust any of the aforementioned parameters.