lesson 3

[Mayar2009]

I got this error

(base) arij@arij-HP-ProBook-450-G4:~/allennlp_tutorial$ allennlp train -f --include-package tagging -s /tmp/tagging/lstm configs/train_lstm.jsonnet
2020-09-16 07:13:12,680 - INFO - allennlp.common.params - random_seed = 13370
2020-09-16 07:13:12,681 - INFO - allennlp.common.params - numpy_seed = 1337
2020-09-16 07:13:12,681 - INFO - allennlp.common.params - pytorch_seed = 133
2020-09-16 07:13:12,690 - INFO - allennlp.common.checks - Pytorch version: 1.6.0
2020-09-16 07:13:12,690 - INFO - allennlp.common.params - type = default
2020-09-16 07:13:12,691 - INFO - allennlp.common.params - dataset_reader.type = conll_03_reader
2020-09-16 07:13:12,691 - INFO - allennlp.common.params - dataset_reader.token_indexers = None
2020-09-16 07:13:12,691 - INFO - allennlp.common.params - dataset_reader.lazy = False
2020-09-16 07:13:12,691 - INFO - allennlp.common.params - train_data_path = data/train.txt
2020-09-16 07:13:12,692 - INFO - allennlp.common.params - vocabulary = None
2020-09-16 07:13:12,692 - INFO - allennlp.common.params - datasets_for_vocab_creation = None
2020-09-16 07:13:12,692 - INFO - allennlp.common.params - validation_dataset_reader = None
2020-09-16 07:13:12,692 - INFO - allennlp.common.params - validation_data_path = data/validation.txt
2020-09-16 07:13:12,692 - INFO - allennlp.common.params - validation_data_loader = None
2020-09-16 07:13:12,692 - INFO - allennlp.common.params - test_data_path = None
2020-09-16 07:13:12,692 - INFO - allennlp.common.params - evaluate_on_test = False
2020-09-16 07:13:12,692 - INFO - allennlp.common.params - batch_weight_key =
2020-09-16 07:13:12,692 - INFO - allennlp.training.util - Reading training data from data/train.txt
reading instances: 14987it [00:00, 22660.99it/s]
2020-09-16 07:13:13,354 - INFO - allennlp.training.util - Reading validation data from data/validation.txt
reading instances: 3466it [00:00, 14769.80it/s]
2020-09-16 07:13:13,589 - INFO - allennlp.data.vocabulary - Fitting token dictionary from dataset.
building vocab: 18453it [00:00, 94424.38it/s]
2020-09-16 07:13:13,822 - CRITICAL - root - Uncaught exception
Traceback (most recent call last):
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/common/params.py", line 238, in pop
value = self.params.pop(key)
KeyError: 'type'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home/arij/anaconda3/bin/allennlp", line 8, in
sys.exit(run())
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/main.py", line 34, in run
main(prog="allennlp")
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/commands/init.py", line 92, in main
args.func(args)
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/commands/train.py", line 109, in train_model_from_args
train_model_from_file(
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/commands/train.py", line 169, in train_model_from_file
return train_model(
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/commands/train.py", line 232, in train_model
model = train_worker(
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/commands/train.py", line 430, in train_worker
train_loop = TrainModel.from_params(
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/common/from_params.py", line 591, in from_params
return retyped_subclass.from_params(
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/common/from_params.py", line 624, in from_params
return constructor_to_call(**kwargs) # type: ignore
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/commands/train.py", line 648, in from_partial_objects
model = model.construct(vocab=vocabulary)
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/common/lazy.py", line 46, in construct
return self._constructor(**kwargs)
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/common/from_params.py", line 461, in constructor
return value_cls.from_params(params=deepcopy(popped_params), **constructor_extras)
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/common/from_params.py", line 572, in from_params
choice = params.pop_choice(
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/common/params.py", line 342, in pop_choice
value = self.pop(key, default)
File "/home/arij/anaconda3/lib/python3.8/site-packages/allennlp/common/params.py", line 243, in pop
raise ConfigurationError(msg)
allennlp.common.checks.ConfigurationError: key "type" is required at location "model."