confusion

what

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+import sagemaker
+from sagemaker.huggingface import HuggingFace
+
+# gets role for executing training job
+role = sagemaker.get_execution_role()
+hyperparameters = {
+	'model_name_or_path':'EleutherAI/gpt-j-6B',
+	'output_dir':'/opt/ml/model'
+	# add your remaining hyperparameters
+	# more info here https://github.com/huggingface/transformers/tree/v4.17.0/examples/pytorch/language-modeling
+}
+
+# git configuration to download our fine-tuning script
+git_config = {'repo': 'https://github.com/huggingface/transformers.git','branch': 'v4.17.0'}
+
+# creates Hugging Face estimator
+huggingface_estimator = HuggingFace(
+	entry_point='run_clm.py',
+	source_dir='./examples/pytorch/language-modeling',
+	instance_type='ml.p3.2xlarge',
+	instance_count=1,
+	role=role,
+	git_config=git_config,
+	transformers_version='4.17.0',
+	pytorch_version='1.10.2',
+	py_version='py38',
+	hyperparameters = hyperparameters
+)
+
+# starting the train job
+huggingface_estimator.fit()