update baichuan-api: 修正messages参数;支持流式;添加测试用例

This commit is contained in:
liunux4odoo 2023-10-20 19:09:05 +08:00
parent e920cd0064
commit 1d9d9df9e9
2 changed files with 67 additions and 72 deletions

View File

@ -1,15 +1,15 @@
# import os
# import sys
# sys.path.append(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
import requests
import json
import time
import hashlib
from server.model_workers.base import ApiModelWorker
from server.utils import get_model_worker_config, get_httpx_client
from fastchat import conversation as conv
import sys
import json
from typing import List, Literal
from typing import List, Literal, Dict
from configs import TEMPERATURE
@ -20,29 +20,29 @@ def calculate_md5(input_string):
return encrypted
def do_request():
url = "https://api.baichuan-ai.com/v1/stream/chat"
api_key = ""
secret_key = ""
def request_baichuan_api(
messages: List[Dict[str, str]],
api_key: str = None,
secret_key: str = None,
version: str = "Baichuan2-53B",
temperature: float = TEMPERATURE,
model_name: str = "baichuan-api",
):
config = get_model_worker_config(model_name)
api_key = api_key or config.get("api_key")
secret_key = secret_key or config.get("secret_key")
version = version or config.get("version")
url = "https://api.baichuan-ai.com/v1/stream/chat"
data = {
"model": "Baichuan2-53B",
"messages": [
{
"role": "user",
"content": "世界第一高峰是"
}
],
"parameters": {
"temperature": 0.1,
"top_k": 10
}
"model": version,
"messages": messages,
"parameters": {"temperature": temperature}
}
json_data = json.dumps(data)
time_stamp = int(time.time())
signature = calculate_md5(secret_key + json_data + str(time_stamp))
headers = {
"Content-Type": "application/json",
"Authorization": "Bearer " + api_key,
@ -52,18 +52,17 @@ def do_request():
"X-BC-Sign-Algo": "MD5",
}
response = requests.post(url, data=json_data, headers=headers)
if response.status_code == 200:
print("请求成功!")
print("响应header:", response.headers)
print("响应body:", response.text)
else:
print("请求失败,状态码:", response.status_code)
with get_httpx_client() as client:
with client.stream("POST", url, headers=headers, json=data) as response:
for line in response.iter_lines():
if not line.strip():
continue
resp = json.loads(line)
yield resp
class BaiChuanWorker(ApiModelWorker):
BASE_URL = "https://api.baichuan-ai.com/v1/chat"
BASE_URL = "https://api.baichuan-ai.com/v1/stream/chat"
SUPPORT_MODELS = ["Baichuan2-53B"]
def __init__(
@ -95,54 +94,34 @@ class BaiChuanWorker(ApiModelWorker):
self.secret_key = config.get("secret_key")
def generate_stream_gate(self, params):
data = {
"model": self.version,
"messages": [
{
"role": "user",
"content": params["prompt"]
}
],
"parameters": {
"temperature": params.get("temperature",TEMPERATURE),
"top_k": params.get("top_k",1)
}
}
super().generate_stream_gate(params)
json_data = json.dumps(data)
time_stamp = int(time.time())
signature = calculate_md5(self.secret_key + json_data + str(time_stamp))
headers = {
"Content-Type": "application/json",
"Authorization": "Bearer " + self.api_key,
"X-BC-Request-Id": "your requestId",
"X-BC-Timestamp": str(time_stamp),
"X-BC-Signature": signature,
"X-BC-Sign-Algo": "MD5",
}
messages = self.prompt_to_messages(params["prompt"])
response = requests.post(self.BASE_URL, data=json_data, headers=headers)
text = ""
for resp in request_baichuan_api(messages=messages,
api_key=self.api_key,
secret_key=self.secret_key,
version=self.version,
temperature=params.get("temperature")):
if resp["code"] == 0:
text += resp["data"]["messages"][-1]["content"]
yield json.dumps(
{
"error_code": resp["code"],
"text": text
},
ensure_ascii=False
).encode() + b"\0"
else:
yield json.dumps(
{
"error_code": resp["code"],
"text": resp["msg"]
},
ensure_ascii=False
).encode() + b"\0"
if response.status_code == 200:
resp = eval(response.text)
yield json.dumps(
{
"error_code": resp["code"],
"text": resp["data"]["messages"][-1]["content"]
},
ensure_ascii=False
).encode() + b"\0"
else:
yield json.dumps(
{
"error_code": resp["code"],
"text": resp["msg"]
},
ensure_ascii=False
).encode() + b"\0"
def get_embeddings(self, params):
# TODO: 支持embeddings
print("embedding")

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@ -0,0 +1,16 @@
import sys
from pathlib import Path
root_path = Path(__file__).parent.parent.parent
sys.path.append(str(root_path))
from server.model_workers.baichuan import request_baichuan_api
from pprint import pprint
def test_qwen():
messages = [{"role": "user", "content": "hello"}]
for x in request_baichuan_api(messages):
print(type(x))
pprint(x)
assert x["code"] == 0