/
equal_generate.py
183 lines (152 loc) · 5.2 KB
/
equal_generate.py
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class Translator:
def translate(self, text, src, dest):
raise NotImplementedError
class SougoTranslator(Translator):
def _build_payload(self, src, dest, query):
import hashlib
import urllib.parse
import time
import secret
def md5(str):
m = hashlib.md5()
m.update(str.encode("utf8"))
return m.hexdigest()
pid = secret.SougoTrans.app_id
key = secret.SougoTrans.key
salt = str(time.time()) #随机数,可以填入时间戳
q = query
sign = md5(pid+q+salt+key)
#可查看语种列表替换语种代码
src = src
to = dest
payload = "from=" + src + "&to=" + to + "&pid=" + pid + "&q=" +urllib.parse.quote(q) + "&sign=" + sign + "&salt=" + salt
return payload
def translate(self, text, src, dest):
import requests
import json
if src == "zh":
src = "zh-CHS"
if dest == "zh":
dest = "zh-CHS"
result = ""
url = "http://fanyi.sogou.com:80/reventondc/api/sogouTranslate" #请求的接口地址
payload = self._build_payload(src, dest, text)
headers = {
'content-type': "application/x-www-form-urlencoded",
'accept': "application/json"
}
try:
response = requests.request("POST", url, data=payload, headers=headers)
response_json = json.loads(response.text)
result = response_json["translation"]
except Exception as e:
import logging
logging.warn(e)
return result
class BaiduTranslator(Translator):
def _build_url(self, query, src, dest):
import hashlib
import urllib
import random
import secret
appid = secret.BaiduTrans.app_id
secretKey = secret.BaiduTrans.key
myurl = '/api/trans/vip/translate'
fromLang = src
toLang = dest
salt = random.randint(32768, 65536)
q= query
sign = appid + q + str(salt) + secretKey
sign = hashlib.md5(sign.encode()).hexdigest()
myurl = myurl + '?appid=' + appid + '&q=' + urllib.parse.quote(q) + '&from=' + fromLang + '&to=' + toLang + '&salt=' + str(
salt) + '&sign=' + sign
return myurl
def translate(self, text, src, dest):
import http.client
import json
httpClient = None
url = self._build_url(text, src, dest)
result = ""
try:
httpClient = http.client.HTTPConnection('api.fanyi.baidu.com')
httpClient.request('GET', url)
# response是HTTPResponse对象
response = httpClient.getresponse()
result_all = response.read().decode("utf-8")
result = json.loads(result_all)["trans_result"][0]["dst"]
except Exception as e:
import logging
logging.warning(e)
finally:
if httpClient:
httpClient.close()
return result
class EqualGenerator:
def __init__(self, src="zh", mid="en"):
self._src = src
self._mid = mid
self._translator = SougoTranslator()
def generate(self, text):
mid_text = self._translator.translate(text, self._src, self._mid)
equal_text = self._translator.translate(mid_text, self._mid, self._src)
return equal_text
@classmethod
def test(cls):
import tqdm
generator = EqualGenerator()
a = ["你好", "晚安", "请输入一个整数"]
b = [generator.generate(t) for t in tqdm.tqdm(a)]
for c, d in zip(a, b):
print(c)
print(d)
print()
def work(max_count):
import logging
from preprocess import load_file, seq2str, str2seq
from driver_amount import addh
import config
logging.info("Loading origin data...")
char_seqs, tag_seqs = load_file(addh + config.DATA_PATH)
equal_generator = EqualGenerator()
def save(filepath, obj, count):
import json
import os
dirname = os.path.dirname(filepath)
count_path = os.path.join(dirname, "count.txt")
with open(filepath, "w") as fd:
json.dump(obj, fd)
with open(count_path, "w") as fd:
fd.write(str(count))
from tqdm import tqdm
logging.info("Start generating equal data.")
equal_seqs = []
start = 0
count = 0
for char_seq in tqdm(char_seqs, total=max_count):
if count < start:
count += 1
continue
origin_str = seq2str(char_seq)
equal_str = equal_generator.generate(origin_str)
equal_seq = str2seq(equal_str)
equal_seqs.append(equal_seq)
count += 1
if count % 50 == 0:
logging.info("Save " + str(int(count/1000)) + "th")
save(
addh + config.EQUAL_DATA_PATH,
equal_seqs,
count
)
logging.info("Save Done.")
if count >= max_count:
break
logging.info("Save the rest")
save(
addh + config.EQUAL_DATA_PATH,
equal_seqs,
count
)
if __name__ == "__main__":
# EqualGenerator.test()
work(100)