Datasets:
Languages:
English
Size:
10K<n<100K
File size: 4,046 Bytes
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import json
import os
from zipfile import ZipFile, ZIP_DEFLATED
import random
import json_lines
from collections import Counter
from shutil import rmtree
def preprocess():
random.seed(42)
ontology = {
'domains': {},
'intents': {},
'state': {},
"dialogue_acts": {
"categorical": {},
"non-categorical": {},
"binary": {}
}
}
dataset = 'metalwoz'
splits = ['train', 'validation', 'test']
dialogues_by_split = {split: [] for split in splits}
ZipFile('metalwoz-test-v1.zip').extract('dstc8_metalwoz_heldout.zip')
cnt = Counter()
for filename in ['metalwoz-v1.zip', 'dstc8_metalwoz_heldout.zip']:
with ZipFile(filename) as zipfile:
task_id2description = {x['task_id']: x for x in json_lines.reader(zipfile.open('tasks.txt'))}
for path in zipfile.namelist():
if path.startswith('dialogues'):
if filename == 'metalwoz-v1.zip':
split = random.choice(['train']*9+['validation'])
else:
split = 'test'
if split == 'validation':
print(path, split)
for ori_dialog in json_lines.reader(zipfile.open(path)):
dialogue_id = f'{dataset}-{split}-{len(dialogues_by_split[split])}'
domain = ori_dialog['domain']
task_des = task_id2description[ori_dialog['task_id']]
goal = {
'description': "user role: {}. user prompt: {}. system role: {}. system prompt: {}.".format(
task_des['user_role'], task_des['user_prompt'], task_des['bot_role'], task_des['bot_prompt']),
'inform': {},
'request': {}
}
dialogue = {
'dataset': dataset,
'data_split': split,
'dialogue_id': dialogue_id,
'original_id': ori_dialog['id'],
'domains': [domain], # will be updated by dialog_acts and state
'goal': goal,
'turns': []
}
ontology['domains'][domain] = {
'description': task_des['bot_role'],
'slots': {}
}
cnt[ori_dialog['turns'][0]] += 1
# assert ori_dialog['turns'][0] == "how may I help you?", print(ori_dialog['turns'])
for utt_idx, utt in enumerate(ori_dialog['turns'][1:]):
speaker = 'user' if utt_idx % 2 == 0 else 'system'
turn = {
'speaker': speaker,
'utterance': utt,
'utt_idx': utt_idx,
}
dialogue['turns'].append(turn)
dialogues_by_split[split].append(dialogue)
os.remove('dstc8_metalwoz_heldout.zip')
new_data_dir = 'data'
os.makedirs(new_data_dir, exist_ok=True)
dialogues = []
for split in splits:
dialogues += dialogues_by_split[split]
json.dump(dialogues[:10], open(f'dummy_data.json', 'w', encoding='utf-8'), indent=2, ensure_ascii=False)
json.dump(ontology, open(f'{new_data_dir}/ontology.json', 'w', encoding='utf-8'), indent=2, ensure_ascii=False)
json.dump(dialogues, open(f'{new_data_dir}/dialogues.json', 'w', encoding='utf-8'), indent=2, ensure_ascii=False)
with ZipFile('data.zip', 'w', ZIP_DEFLATED) as zf:
for filename in os.listdir(new_data_dir):
zf.write(f'{new_data_dir}/{filename}')
rmtree(new_data_dir)
return dialogues, ontology
if __name__ == '__main__':
preprocess()
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