Upload run.py

run.py

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+from transformers import AutoTokenizer, AutoModelForSequenceClassification, DataCollatorWithPadding
+from datasets import load_dataset, load_metric
+import evaluate
+from torch.utils.data import DataLoader
+import torch
+import numpy as np
+import pandas as pd
+import options as op
+
+def tp_tf_test(model_selector, test_dataset, queries_selector, prompt_selector, metric_selector, prediction_strategy_selector):
+	
+	#Load test dataset___________________________
+	test_dataset = load_dataset(test_dataset)['test']
+	
+	#Load queries________________________________
+	queries_data_files = {'queries': queries_selector}
+	queries_dataset = load_dataset('gorkaartola/SDG_queries', data_files = queries_data_files)['queries']
+	
+	#Load prompt_________________________________
+	prompt = prompt_selector
+	
+	#Load prediction strategias__________________
+	prediction_strategies = prediction_strategy_selector
+
+	#Load model, tokenizer and collator__________
+	model = AutoModelForSequenceClassification.from_pretrained(model_selector)
+	if torch.cuda.is_available():
+		device = torch.device("cuda")
+		model.to(device)
+	tokenizer = AutoTokenizer.from_pretrained(model_selector)	
+	data_collator = DataCollatorWithPadding(tokenizer=tokenizer)
+	
+	#Calculate and save predictions______________
+	#'''
+	def tokenize_function(example, prompt = '', query = ''):
+		queries = []
+		for i in range(len(example['title'])):
+			queries.append(prompt + query)
+		tokenize = tokenizer(example['title'], queries, truncation='only_first')
+		#tokenize['query'] = queries
+		return tokenize
+
+	results_test = pd.DataFrame()
+	for query_data in queries_dataset:
+		query = query_data['SDGquery']
+		tokenized_test_dataset = test_dataset.map(tokenize_function, batched = True, fn_kwargs = {'prompt' : prompt, 'query' : query})
+		columns_to_remove = test_dataset.column_names
+		for column_name in ['label_ids', 'nli_label']:
+			columns_to_remove.remove(column_name)	
+		tokenized_test_dataset_for_inference = tokenized_test_dataset.remove_columns(columns_to_remove)
+		tokenized_test_dataset_for_inference.set_format('torch')
+		dataloader = DataLoader(
+				tokenized_test_dataset_for_inference,
+				batch_size=8,
+				collate_fn = data_collator,
+				)
+		values = []
+		labels = []
+		nli_labels =[]
+		for batch in dataloader:
+			if torch.cuda.is_available():
+				data = {k: v.to(device) for k, v in batch.items() if k not in ['labels', 'nli_label']}
+			else:
+				data = {k: v for k, v in batch.items() if k not in ['labels', 'nli_label']}
+			with torch.no_grad():
+				outputs = model(**data)
+			logits = outputs.logits			
+			entail_contradiction_logits = logits[:,[0,2]]
+			probs = entail_contradiction_logits.softmax(dim=1)
+			predictions = probs[:,1].tolist()
+			label_ids = batch['labels'].tolist()
+			nli_label_ids = batch['nli_label'].tolist()
+			for prediction, label, nli_label in zip(predictions, label_ids, nli_label_ids):
+				values.append(prediction)
+				labels.append(label)
+				nli_labels.append(nli_label)
+		results_test['dataset_labels'] = labels
+		results_test['nli_labels'] = nli_labels
+		results_test[query] = values
+	
+	results_test.to_csv('Reports/ZS inference tables/ZS-inference-table_Model-' + op.models[model_selector] + '_Queries-' + op.queries[queries_selector] + '_Prompt-' + op.prompts[prompt_selector] + '.csv', index = False)
+	#'''
+	#Load saved predictions____________________________
+	'''
+	results_test = pd.read_csv('Reports/ZS inference tables/ZS-inference-table_Model-' + op.models[model_selector] + '_Queries-' + op.queries[queries_selector] + '_Prompt-' + op.prompts[prompt_selector] + '.csv')
+	'''
+	#Analize predictions_______________________________
+	def logits_labels(raw): 
+		raw_logits = raw.iloc[:,2:]
+		logits = np.zeros(shape=(len(raw_logits.index),17))
+		for i in range(17):
+			queries = queries_dataset.filter(lambda x: x['label_ids'] == i)['SDGquery']
+			logits[:,i]=raw_logits[queries].max(axis=1)
+		labels = raw[["dataset_labels","nli_labels"]]
+		labels = np.array(labels).astype(int)
+		return logits, labels
+	
+	predictions, references = logits_labels(results_test)
+	prediction_strategies = [op.prediction_strategy_options[x] for x in prediction_strategy_selector]
+	
+	metric = evaluate.load(metric_selector)
+	metric.add_batch(predictions = predictions, references = references)
+	results = metric.compute(prediction_strategies = prediction_strategies)
+	prediction_strategies_names = '-'.join(prediction_strategy_selector).replace(" ", "")	
+	output_filename = 'Reports/report-Model-' + op.models[model_selector] + '_Queries-' + op.queries[queries_selector] + '_Prompt-' + op.prompts[prompt_selector] + '_Strategies-'+ prediction_strategies_names +'.csv'
+	with open(output_filename, 'a') as results_file:
+		for result in results:
+			results[result].to_csv(results_file, mode='a', index_label = result)
+			print(results[result], '\n')
+	return output_filename
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