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translate_structured.py
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translate_structured.py
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import re
import torch
import json
import time
import sys
from tqdm import tqdm
from fairseq2.data import Collater
PATH_TO_SEAMLESS_COMMUNICATION = ''
PATH_TO_SEAMLESS_COMMUNICATION_SRC = '' + '/src'
sys.path.append(PATH_TO_SEAMLESS_COMMUNICATION)
sys.path.append(PATH_TO_SEAMLESS_COMMUNICATION_SRC)
from seamless_communication.models.unity import (
load_unity_text_tokenizer,
)
from seamless_communication.models.inference import Translator
device = torch.device("cuda:0")
device_cpu = torch.device('cpu')
dtype = torch.float16
text_tokenizer = load_unity_text_tokenizer("seamlessM4T_large")
token_encoder = text_tokenizer.create_encoder(
task="translation", lang='eng', mode="source", device=device_cpu
)
collate = Collater(
pad_idx=text_tokenizer.vocab_info.pad_idx, pad_to_multiple=2
)
translator = Translator("seamlessM4T_large", "vocoder_36langs", device, dtype)
def handle_long_sentences(sentence, max_sentence_length):
#print('attempt shortening a senetence')
#print(sentence)
new_encodings = []
enc_lens = []
# Split the sentence on newlines
parts = sentence.split('\n')
for part in parts:
# Only include parts that are shorter than max_sentence_length and longer than 0
encoded_part = token_encoder(part)
if 0 < len(encoded_part) <= max_sentence_length:
new_encodings.append(part)
enc_lens.append(len(encoded_part))
elif len(part) > max_sentence_length:
#pass
print('EXCLUDE: {}'.format(part))
print(sentence)
WARNING = "WARNING @@@@@ WARNING @@@@ EXCLUSION @@@@ INCLUDED @@@@ 2394832597397549568"
new_encodings.append(WARNING)
enc_lens.append(len(token_encoder(WARNING)))
#abf = input('@@@@@@')
return new_encodings, enc_lens
def do_nonbatch_translation(translator, text, max_sentence_length):
if len(text) == 0:
return text
token_encoded = token_encoder(text)
if len(token_encoded) > max_sentence_length:
new_texts, new_len = handle_long_sentences(text, max_sentence_length)
sublists = [do_nonbatch_translation(translator, item, max_sentence_length) for item in new_texts]
sublists = "\n".join([str(item) for item in sublists])
return sublists
translated_text, wav, sr = translator.predict(
[text],#args.input,
't2tt',
'amh',
src_lang='eng',
ngram_filtering=False,
)
return " ".join([str(item) for item in translated_text])
def translate_non_code_snippets_and_stitch_back(text, translate_client):
error_suspicious = False
if not ('```' in text or '`' in text):
x = [do_nonbatch_translation(translate_client, text, 250)]
return x
delimiters = ['```', '`'] # Prefer longer delimiter
delimiters.sort(key=len, reverse=True) # Sorting delimiters by length in descending order
translated_length = 0
# first, split the text into code snippets and non-code snippets
non_code_snippets = []
code_snippets = []
code_delimiters = []
while len(text) > 0:
# find the next code snippet
next_code_snippet_start = len(text)
next_delimiter = None
for delimiter in delimiters:
temp_start = text.find(delimiter)
if temp_start != -1 and temp_start < next_code_snippet_start:
next_code_snippet_start = temp_start
next_delimiter = delimiter
if next_delimiter is None:
# no more code snippets
non_code_snippets.append(text)
text = ''
else:
# there is a code snippet
non_code_snippets.append(text[:next_code_snippet_start])
text = text[next_code_snippet_start + len(next_delimiter):]
next_code_snippet_end = text.find(next_delimiter)
if next_code_snippet_end == -1:
# there is no closing code snippet, treat the rest as code
code_snippets.append(text)
code_delimiters.append(next_delimiter)
text = ''
error_suspicious = True
else:
code_snippets.append(text[:next_code_snippet_end])
code_delimiters.append(next_delimiter)
text = text[next_code_snippet_end + len(next_delimiter):]
# now, translate the non-code snippets
translated_non_code_snippets = []
for non_code_snippet in non_code_snippets:
translated_non_code_snippets.append(do_nonbatch_translation(translate_client, non_code_snippet, 250))
translated_length += len(non_code_snippet)
# now, stitch the non-code snippets and code snippets back together
translated_text = ''
for i, non_code_snippet in enumerate(translated_non_code_snippets):
translated_text += non_code_snippet
if i < len(code_snippets):
translated_text += code_delimiters[i] + code_snippets[i] + code_delimiters[i]
if error_suspicious:
print('WARNING!! ERROR !! !!')
print(translated_text)
print(text)
assert not error_suspicious
return translated_text
def assertImageBlip(base_filename):
with open(base_filename, 'r') as infile:
d = json.load(infile)
for item in tqdm(d, desc='proc'):
for idx, convo in enumerate(item['conversations']):
if idx == 0 and convo['from'] == 'human':
assert convo['value'].startswith('<image>\n') or convo['value'].endswith('\n<image>')
if not 'image' in item:
abf = input('warning image is not in item {}'.format(item))
def contains_letter(s):
return bool(re.search(r'[a-zA-Z]', s))
def extract_non_letter_bracketed_substrings(s):
# Regular expression pattern
pattern = r'\[[^\[\]a-zA-Z]*\]'
# Find all matching substrings
return re.findall(pattern, s)
def uniquely_key_item(item):
convos = item['conversations']
assert len(convos) > 0
key = "".join([chat['value'] for chat in convos])
key = key + '--' + str(item['id'])
return key
def distribute_batches(batch):
batch_for_processing = []
idxs_for_reference = []
for idx, item in enumerate(batch):
if '.' in item and item != '.':
new_splits = item.split('.')
#abf = input(new_splits)
for split in new_splits:
if len(split) > 0:
batch_for_processing.append(split)
idxs_for_reference.append(idx)
else:
batch_for_processing.append(item)
idxs_for_reference.append(idx)
return batch_for_processing, idxs_for_reference
def reconstruct_processing(batch, idxs):
processed_texts = []
next_idx = 0
while batch:
upcoming_texts = []
#abf = input(idxs)
while idxs and idxs[0] == next_idx:
upcoming_texts.append(batch.pop(0))
idxs.pop(0)
if len(upcoming_texts) == 0:
processed_texts.append(upcoming_texts[0])
else:
processed_texts.append('።'.join(upcoming_texts))
next_idx += 1
return processed_texts
def prepareBlipLaion(base_filename, output_filename, process_thresh):
with open(base_filename, 'r') as infile, open(output_filename, 'w', encoding='utf-8') as outfile:
d = json.load(infile)
batch = []
metadata = []
top_level_items = []
for item in tqdm(d, desc='Translating blip laion cc file'):
new_item = item.copy()
old_convos = item['conversations']
new_convos = []
if not "image" in item:
continue
for convo in old_convos:
metaitem = convo.copy()
metaitem['text'] = '{}'
if convo['from'] == 'human' and convo['value'].startswith('<image>\n'):
metaitem['text'] = '<image>\n{}'
elif convo['from'] == 'human' and convo['value'].endswith('\n<image>'):
metaitem['text'] = '{}\n<image>'
metaitem['id'] = uniquely_key_item(item)
metadata.append(metaitem)
batch.append(convo['value'].replace('\n<image>','').replace('<image>\n', ''))
top_level_items.append(new_item)
# accumulate more items to process before doing translation
if len(batch) > process_thresh:
real_batch, real_idxs = distribute_batches(batch)
translated_text, wav, sr = translator.predict(
real_batch,#args.input,
't2tt',
'amh',
src_lang='eng',
ngram_filtering=False,
)
translated_text = reconstruct_processing([str(s) for s in translated_text], real_idxs)
for idx, result in enumerate(translated_text):
if idx < len(metadata):
metadata[idx]['text'] = metadata[idx]['text'].format(result)
if not contains_letter(metadata[idx]['value']):
metadata[idx]['text'] = metadata[idx]['value']
if metadata[idx]['value'] in {'A': 1, 'B': 1, 'C': 1, 'D': 1}:
metadata[idx]['text'] = metadata[idx]['value']
bracketed_sections = extract_non_letter_bracketed_substrings(metadata[idx]['text'])
if len(bracketed_sections) > 0:
alternate_bracketed_sections = extract_non_letter_bracketed_substrings(metadata[idx]['value'])
if len(alternate_bracketed_sections) != len(bracketed_sections):
print(alternate_bracketed_sections)
print(bracketed_sections)
#print(metadata[idx])
else:
for section_idx, section in enumerate(bracketed_sections):
metadata[idx]['text'] = metadata[idx]['text'].replace(section, alternate_bracketed_sections[section_idx])
for overall_item in top_level_items:
new_item = overall_item.copy()
new_item['conversations'] = []
overall_item_key = uniquely_key_item(overall_item)
while metadata and metadata[0]['id'] == overall_item_key:
next_meta = metadata.pop(0)
del next_meta['id']
new_item['conversations'].append(next_meta)
outfile.write(json.dumps(new_item) + "\n")
top_level_items = []
batch = []
metadata = []
if len(batch) > 0:
real_batch, real_idxs = distribute_batches(batch)
translated_text, wav, sr = translator.predict(
real_batch,#args.input,
't2tt',
'amh',
src_lang='eng',
ngram_filtering=False,
)
translated_text = reconstruct_processing([str(s) for s in translated_text], real_idxs)
for idx, result in enumerate(translated_text):
if idx < len(metadata):
metadata[idx]['text'] = metadata[idx]['text'].format(result)
if not contains_letter(metadata[idx]['value']):
metadata[idx]['text'] = metadata[idx]['value']
if metadata[idx]['value'] in {'A': 1, 'B': 1, 'C': 1, 'D': 1}:
metadata[idx]['text'] = metadata[idx]['value']
bracketed_sections = extract_non_letter_bracketed_substrings(metadata[idx]['text'])
if len(bracketed_sections) > 0:
alternate_bracketed_sections = extract_non_letter_bracketed_substrings(metadata[idx]['value'])
if len(alternate_bracketed_sections) == len(bracketed_sections):
for section_idx, section in enumerate(bracketed_sections):
metadata[idx]['text'] = metadata[idx]['text'].replace(section, alternate_bracketed_sections[section_idx])
for overall_item in top_level_items:
new_item = overall_item.copy()
new_item['conversations'] = []
overall_item_key = uniquely_key_item(overall_item)
while metadata and metadata[0]['id'] == overall_item_key:
next_meta = metadata.pop(0)
del next_meta['id']
new_item['conversations'].append(next_meta)
outfile.write(json.dumps(new_item) + "\n")
top_level_items = []
batch = []
metadata = []
def prepareJsonlConvos(base_filename, output_filename, max_sentence_length):
with open(base_filename, 'r') as infile, open(output_filename, 'w', encoding='utf-8') as outfile:
total = 0
chars = 0
chain_number = 0
overall_number = 0
last_time = time.time()
i = 0
memo = dict()
for line in tqdm(infile, desc="Processing Dataset"):
chain = json.loads(line)
chain_snippet_number = 0
# Make sure we have an even number of chains
assert len(chain) % 2 == 0
for message in chain:
original_text = message['text']
if original_text in memo:
processed_texts = memo[original_text]
else:
processed_texts = translate_non_code_snippets_and_stitch_back(original_text, translator)
memo[original_text] = processed_texts
if not isinstance(processed_texts, list):
processed_texts = [processed_texts]
assert isinstance(processed_texts, list)
assert len(processed_texts) == 1
for sub_text in processed_texts:
text_to_write = sub_text
if isinstance(text_to_write, list):
text_to_write = '\n'.join(text_to_write)
outfile.write(json.dumps({
'processed_text': text_to_write,
'chain_number': chain_number,
'overall_number': overall_number,
'chain_snippet_number': chain_snippet_number,
'english': original_text
}) + "\n")
overall_number += 1
chain_snippet_number += 1
chain_number += 1
# Write the updated chain with translated text to the output file
i += 1
total += len(chain)
print(total)
print(chars)
if __name__ == "__main__":
prepareBlipLaion('llava_v1_5_mix665k.json', 'llava_665k_amh.json', 112)
prepareJsonlConvos('output.jsonl', 'output_eng.jsonl', 200)