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"""
翻译api
"""
from config import config
import random
import hashlib
import requests
def translate(Sentence: str, to_Language: str = "jp", from_Language: str = ""):
"""
:param Sentence: 待翻译语句
:param from_Language: 待翻译语句语言
:param to_Language: 目标语言
:return: 翻译后语句 出错时返回None
常见语言代码：中文 zh 英语 en 日语 jp
"""
appid = config.translate_config.app_key
key = config.translate_config.secret_key
if appid == "" or key == "":
return "请开发者在config.yml中配置app_key与secret_key"
url = "https://fanyi-api.baidu.com/api/trans/vip/translate"
texts = Sentence.splitlines()
outTexts = []
for t in texts:
if t != "":
# 签名计算 参考文档 https://api.fanyi.baidu.com/product/113
salt = str(random.randint(1, 100000))
signString = appid + t + salt + key
hs = hashlib.md5()
hs.update(signString.encode("utf-8"))
signString = hs.hexdigest()
if from_Language == "":
from_Language = "auto"
headers = {"Content-Type": "application/x-www-form-urlencoded"}
payload = {
"q": t,
"from": from_Language,
"to": to_Language,
"appid": appid,
"salt": salt,
"sign": signString,
}
# 发送请求
try:
response = requests.post(
url=url, data=payload, headers=headers, timeout=3
)
response = response.json()
if "trans_result" in response.keys():
result = response["trans_result"][0]
if "dst" in result.keys():
dst = result["dst"]
outTexts.append(dst)
except Exception:
return Sentence
else:
outTexts.append(t)
return "\n".join(outTexts)
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