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generate_in_domain_sentences.py
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generate_in_domain_sentences.py
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import random
import tqdm
from dataset import Prompt_prefix
from transformers import pipeline, set_seed
from tools import writer2text, read_all_dataset
class DomainDataByGPT():
def __init__(self, model_path='dbmdz/german-gpt2'):
self.model_path = model_path
def main_case_prompt(self, case_num=10, sample_num=15,
spoken_file=r"data/paralle/De/DSL.train.de",
save_file="data/monolingual/GPT_domain.de.txt"
):
dataset = Prompt_prefix(spoken_file=spoken_file,
gloss_file=spoken_file)
data_row = dataset.get_case_prompt_without_number(case_num=case_num, sample_num=sample_num)
max_len = case_num*23 + 150 # this is for upspeed, but assert max_len > mean_len(sentence)*(case_number+1) + bias
generator = pipeline('text-generation', model=self.model_path)
check_sample = True
if check_sample:
output_1 = generator(data_row[0], max_length=max_len)[0]["generated_text"]
print("#"*28)
print(output_1)
output_2 = generator(data_row[-1], max_length=max_len)[0]["generated_text"]
print("#" * 28)
print(output_2)
# get generate domain data
# do_eval
save_step = 200
for index in tqdm(range(0, sample_num, save_step)):
output_list = generator(data_row[index:index + save_step], max_length=max_len)
generated_domain_sentence_list = []
count_num = 0
for output in output_list:
generated_texts = self.get_generated_multi_text_by_case_without_number(generated_sentences=output[0]["generated_text"],
case_num=case_num)
for the_times_sentence, generated_text in enumerate(generated_texts):
if the_times_sentence >= len(generated_domain_sentence_list):# 需要按第几句分桶
generated_domain_sentence_list.append([])
generated_domain_sentence_list[the_times_sentence].append(generated_text)
count_num += 1
for index_j in range(len(generated_domain_sentence_list)):
save_file_x = save_file + f"_{index_j}"
writer2text(data_rows=generated_domain_sentence_list[index_j], file_path=save_file_x, mode="a")
def main_keywords_prompt(self, input_file=None,times=1, keep_rate=0.2, save_file=None):
dataset = Prompt_prefix(spoken_file=input_file,
gloss_file=input_file)
set_seed(random.randint(0,1000))
data_row = dataset.keyword_prompt(times=times, keep_word_order=True,keep_rate=keep_rate)
generator = pipeline('text-generation', model=self.model_path)
check_sample = True
if check_sample:
output_1 = generator(data_row[0], max_length=32, num_workers=8)[0]["generated_text"]
print("#"*28)
print(output_1)
output_2 = generator(data_row[-1], max_length=32)[0]["generated_text"]
print("#" * 28)
print(output_2)
writer2text(data_rows=[output_1, output_2], file_path=save_file+"_prompt_org", mode="a")
# get generate domain data
# do_eval
random.shuffle(data_row)
sample_num = len(data_row)
save_case = 200
for index in range(0, sample_num, save_case):
output_list = generator(data_row[index:index + save_case], max_length=32, num_workers=20)
generated_domain_sentence = []
generated_domain_sentence_or = []
count_num = 0
for output in output_list:
total_sentence, generated_text = self.get_keywords_generated_text(generated_sentences=output[0]["generated_text"])
if self.good_generated_sentence(generated_text):
generated_domain_sentence.append(generated_text)
generated_domain_sentence_or.append(total_sentence)
count_num += 1
set_seed(random.randint(0, 1000))
writer2text(data_rows=generated_domain_sentence, file_path=save_file, mode="a")
writer2text(data_rows=generated_domain_sentence_or, file_path=save_file+"_prompt_org", mode="a")
print(" ")
def main_prefix_prompt(self, times=1, keep_rate=0.2, save_file="Data/Sign/Generated_data/De/de_keyword_prompt_keep_order.txt"):
dataset = Prompt_prefix(spoken_file=r"Data/Sign/DSL.train.de",
gloss_file=r"Data/Sign/DSL.train.gloss.lower")
data_row = dataset.prefix_prompt(times=times, keep_rate=keep_rate)
generator = pipeline('text-generation', model=self.model_path)
check_sample = True
if check_sample:
output_1 = generator(data_row[0], max_length=64)[0]["generated_text"]
print("#"*28)
print(output_1)
output_2 = generator(data_row[-1], max_length=64)[0]["generated_text"]
print("#" * 28)
print(output_2)
# get generate domain data
# do_eval
# random.shuffle(data_row)
sample_num = len(data_row)
save_case = 100
for index in range(0, sample_num, save_case):
output_list = generator(data_row[index:index + save_case], max_length=64)
generated_domain_sentence = []
count_num = 0
for output in output_list:
total_sentence = self.get_prefix_generated_text(generated_sentences=output[0]["generated_text"])
if self.good_generated_sentence(total_sentence):
generated_domain_sentence.append(total_sentence)
count_num += 1
writer2text(data_rows=generated_domain_sentence, file_path=save_file, mode="a")
print(" ")
def get_generated_text(self, generated_sentences: str, case_num=None):
sentences = generated_sentences.split("\n")
if case_num < len(sentences):
generated_sentence = sentences[case_num]
generated_sentence = generated_sentence.lstrip(f"{case_num + 1}. ")
return generated_sentence
return ""
def get_keywords_generated_text(self, generated_sentences: str):
or_sentences = generated_sentences.split("\n")[0]
sentences = or_sentences.split("Sentence # ")
if 1 < len(sentences) :
generated_sentence = sentences[-1]
return or_sentences, generated_sentence
return or_sentences, ""
def get_prefix_generated_text(self, generated_sentences: str):
or_sentences = generated_sentences.split("\n")[0]
if 1 < len(or_sentences) :
return or_sentences
return ""
def get_generated_multi_text(self, generated_sentences: str, case_num=None):
sentences = generated_sentences.split("\n")
sentences_list = []
if case_num < len(sentences):
G_sentences = sentences[case_num:].split(".")
for s in G_sentences:
n_s = self.good_generated_sentence(s)
if n_s != None:
sentences_list.append(n_s)
else:
break
return sentences_list
def get_generated_multi_text_by_case_without_number(self, generated_sentences: str, case_num=None):
sentences = generated_sentences.split("\n")
sentences_list = []
if case_num < len(sentences):
G_sentences = sentences[case_num:]
for s in G_sentences:
s = s.replace("<\s>", "")
s = s.replace("<s>", "")
s =s.strip()
n_s = self.good_generated_sentence_de(s)
if n_s != None:
sentences_list.append(n_s)
else:
break
return sentences_list
def get_good_generated_sentence_zh(self, text):
if 10 < len(text) and len(text) < 50:
# text_x = text.split(". ")
# if text_x[0].isdigit():
return text
else:
return None
def good_generated_sentence_de(self, text):
if 10 < len(text) and len(text) < 200:
return text
else:
return None
def good_generated_sentence(self,text):
if 5 < len(text):
return True
else:
return False
def cat_and_clear_generated_domain_data(self, source_file, target_file):
rawdata_list = read_all_dataset(filename=source_file)
target_data_list = []
## 其实数据量没有到达需要这样子读取的
for batch in range(0, len(rawdata_list), 1000):
right = min(len(rawdata_list), batch + 1000)
for sentence in rawdata_list[batch:right]:
sentence = self.clear_data(sentence=sentence)
if sentence != None:
target_data_list.append(sentence)
writer2text(data_rows=target_data_list, file_path=target_file)
def clear_data(self, sentence: str, case=1):
if case == 2:
if sentence[0:4] == "23. ":
sentence = sentence[4:]
return sentence
else:
return None
if case == 1:
sentence = sentence.lstrip(" ")
sentence = sentence.split("<\s>")[0]
return sentence
pass
return None
import argparse
if __name__ == '__main__':
parser = argparse.ArgumentParser()
# data url parameters
# time.sleep(5)
parser.add_argument('--input_file',
default="data/paralle/De/DSL.train.de",
help='PATH TO THE TEXT SIDE OF SLT DATASET')
parser.add_argument('--case_num',
default=20,
help='THE LENGTH OF PREFIX')
parser.add_argument('--model_path',
default="dbmdz/german-gpt2",
help='MODEL PARH FOR GPT')
parser.add_argument('--generation_num',
default=1000000,
type=int,
help='THE TARGET SIZE OF DA SENTENCES')
parser.add_argument('--save_file',
default="data/monolingual/de_case_prompt_without_number.txt",
help='PATH TO SAVE DA SENTENCES')
opt = parser.parse_args()
#
A = DomainDataByGPT(model_path=opt.model_path)
A.main_case_prompt(case_num=int(opt.case_num), sample_num=opt.generation_num, save_file=opt.save_file,
spoken_file=opt.input_file)