修改qianfan-api使用原始post访问,qianfan sdk无法访问

This commit is contained in:
liunux4odoo 2023-10-27 13:42:16 +08:00
parent dea468ab0f
commit b68f7fcdea
2 changed files with 137 additions and 122 deletions

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@ -1,68 +1,72 @@
import sys import sys
from fastchat.conversation import Conversation from fastchat.conversation import Conversation
from server.model_workers.base import * from server.model_workers.base import *
from server.utils import get_httpx_client
from cachetools import cached, TTLCache
import json
from fastchat import conversation as conv from fastchat import conversation as conv
import sys import sys
from server.model_workers.base import ApiEmbeddingsParams from server.model_workers.base import ApiEmbeddingsParams
from typing import List, Literal, Dict from typing import List, Literal, Dict
# MODEL_VERSIONS = { MODEL_VERSIONS = {
# "ernie-bot": "completions", "ernie-bot-4": "completions_pro",
# "ernie-bot-turbo": "eb-instant", "ernie-bot": "completions",
# "bloomz-7b": "bloomz_7b1", "ernie-bot-turbo": "eb-instant",
# "qianfan-bloomz-7b-c": "qianfan_bloomz_7b_compressed", "bloomz-7b": "bloomz_7b1",
# "llama2-7b-chat": "llama_2_7b", "qianfan-bloomz-7b-c": "qianfan_bloomz_7b_compressed",
# "llama2-13b-chat": "llama_2_13b", "llama2-7b-chat": "llama_2_7b",
# "llama2-70b-chat": "llama_2_70b", "llama2-13b-chat": "llama_2_13b",
# "qianfan-llama2-ch-7b": "qianfan_chinese_llama_2_7b", "llama2-70b-chat": "llama_2_70b",
# "chatglm2-6b-32k": "chatglm2_6b_32k", "qianfan-llama2-ch-7b": "qianfan_chinese_llama_2_7b",
# "aquilachat-7b": "aquilachat_7b", "chatglm2-6b-32k": "chatglm2_6b_32k",
# # "linly-llama2-ch-7b": "", # 暂未发布 "aquilachat-7b": "aquilachat_7b",
# # "linly-llama2-ch-13b": "", # 暂未发布 # "linly-llama2-ch-7b": "", # 暂未发布
# # "chatglm2-6b": "", # 暂未发布 # "linly-llama2-ch-13b": "", # 暂未发布
# # "chatglm2-6b-int4": "", # 暂未发布 # "chatglm2-6b": "", # 暂未发布
# # "falcon-7b": "", # 暂未发布 # "chatglm2-6b-int4": "", # 暂未发布
# # "falcon-180b-chat": "", # 暂未发布 # "falcon-7b": "", # 暂未发布
# # "falcon-40b": "", # 暂未发布 # "falcon-180b-chat": "", # 暂未发布
# # "rwkv4-world": "", # 暂未发布 # "falcon-40b": "", # 暂未发布
# # "rwkv5-world": "", # 暂未发布 # "rwkv4-world": "", # 暂未发布
# # "rwkv4-pile-14b": "", # 暂未发布 # "rwkv5-world": "", # 暂未发布
# # "rwkv4-raven-14b": "", # 暂未发布 # "rwkv4-pile-14b": "", # 暂未发布
# # "open-llama-7b": "", # 暂未发布 # "rwkv4-raven-14b": "", # 暂未发布
# # "dolly-12b": "", # 暂未发布 # "open-llama-7b": "", # 暂未发布
# # "mpt-7b-instruct": "", # 暂未发布 # "dolly-12b": "", # 暂未发布
# # "mpt-30b-instruct": "", # 暂未发布 # "mpt-7b-instruct": "", # 暂未发布
# # "OA-Pythia-12B-SFT-4": "", # 暂未发布 # "mpt-30b-instruct": "", # 暂未发布
# # "xverse-13b": "", # 暂未发布 # "OA-Pythia-12B-SFT-4": "", # 暂未发布
# "xverse-13b": "", # 暂未发布
# # # 以下为企业测试,需要单独申请 # # 以下为企业测试,需要单独申请
# # "flan-ul2": "", # "flan-ul2": "",
# # "Cerebras-GPT-6.7B": "" # "Cerebras-GPT-6.7B": ""
# # "Pythia-6.9B": "" # "Pythia-6.9B": ""
# } }
# @cached(TTLCache(1, 1800)) # 经过测试缓存的token可以使用目前每30分钟刷新一次 @cached(TTLCache(1, 1800)) # 经过测试缓存的token可以使用目前每30分钟刷新一次
# def get_baidu_access_token(api_key: str, secret_key: str) -> str: def get_baidu_access_token(api_key: str, secret_key: str) -> str:
# """ """
# 使用 AKSK 生成鉴权签名Access Token 使用 AKSK 生成鉴权签名Access Token
# :return: access_token或是None(如果错误) :return: access_token或是None(如果错误)
# """ """
# url = "https://aip.baidubce.com/oauth/2.0/token" url = "https://aip.baidubce.com/oauth/2.0/token"
# params = {"grant_type": "client_credentials", "client_id": api_key, "client_secret": secret_key} params = {"grant_type": "client_credentials", "client_id": api_key, "client_secret": secret_key}
# try: try:
# with get_httpx_client() as client: with get_httpx_client() as client:
# return client.get(url, params=params).json().get("access_token") return client.get(url, params=params).json().get("access_token")
# except Exception as e: except Exception as e:
# print(f"failed to get token from baidu: {e}") print(f"failed to get token from baidu: {e}")
class QianFanWorker(ApiModelWorker): class QianFanWorker(ApiModelWorker):
""" """
百度千帆 百度千帆
""" """
DEFAULT_EMBED_MODEL = "bge-large-zh" DEFAULT_EMBED_MODEL = "embedding-v1"
def __init__( def __init__(
self, self,
@ -80,87 +84,98 @@ class QianFanWorker(ApiModelWorker):
def do_chat(self, params: ApiChatParams) -> Dict: def do_chat(self, params: ApiChatParams) -> Dict:
params.load_config(self.model_names[0]) params.load_config(self.model_names[0])
import qianfan # import qianfan
comp = qianfan.ChatCompletion(model=params.version, # comp = qianfan.ChatCompletion(model=params.version,
endpoint=params.version_url, # endpoint=params.version_url,
ak=params.api_key, # ak=params.api_key,
sk=params.secret_key,) # sk=params.secret_key,)
text = ""
for resp in comp.do(messages=params.messages,
temperature=params.temperature,
top_p=params.top_p,
stream=True):
if resp.code == 200:
if chunk := resp.body.get("result"):
text += chunk
yield {
"error_code": 0,
"text": text
}
else:
yield {
"error_code": resp.code,
"text": str(resp.body),
}
# BASE_URL = 'https://aip.baidubce.com/rpc/2.0/ai_custom/v1/wenxinworkshop/chat'\
# '/{model_version}?access_token={access_token}'
# access_token = get_baidu_access_token(params.api_key, params.secret_key)
# if not access_token:
# yield {
# "error_code": 403,
# "text": f"failed to get access token. have you set the correct api_key and secret key?",
# }
# url = BASE_URL.format(
# model_version=params.version_url or MODEL_VERSIONS[params.version],
# access_token=access_token,
# )
# payload = {
# "messages": params.messages,
# "temperature": params.temperature,
# "stream": True
# }
# headers = {
# 'Content-Type': 'application/json',
# 'Accept': 'application/json',
# }
# text = "" # text = ""
# with get_httpx_client() as client: # for resp in comp.do(messages=params.messages,
# with client.stream("POST", url, headers=headers, json=payload) as response: # temperature=params.temperature,
# for line in response.iter_lines(): # top_p=params.top_p,
# if not line.strip(): # stream=True):
# continue # if resp.code == 200:
# if line.startswith("data: "): # if chunk := resp.body.get("result"):
# line = line[6:] # text += chunk
# resp = json.loads(line) # yield {
# "error_code": 0,
# "text": text
# }
# else:
# yield {
# "error_code": resp.code,
# "text": str(resp.body),
# }
# if "result" in resp.keys(): BASE_URL = 'https://aip.baidubce.com/rpc/2.0/ai_custom/v1/wenxinworkshop/chat'\
# text += resp["result"] '/{model_version}?access_token={access_token}'
# yield {
# "error_code": 0, access_token = get_baidu_access_token(params.api_key, params.secret_key)
# "text": text if not access_token:
# } yield {
# else: "error_code": 403,
# yield { "text": f"failed to get access token. have you set the correct api_key and secret key?",
# "error_code": resp["error_code"], }
# "text": resp["error_msg"]
# } url = BASE_URL.format(
model_version=params.version_url or MODEL_VERSIONS[params.version.lower()],
access_token=access_token,
)
payload = {
"messages": params.messages,
"temperature": params.temperature,
"stream": True
}
headers = {
'Content-Type': 'application/json',
'Accept': 'application/json',
}
text = ""
with get_httpx_client() as client:
with client.stream("POST", url, headers=headers, json=payload) as response:
for line in response.iter_lines():
if not line.strip():
continue
if line.startswith("data: "):
line = line[6:]
resp = json.loads(line)
if "result" in resp.keys():
text += resp["result"]
yield {
"error_code": 0,
"text": text
}
else:
yield {
"error_code": resp["error_code"],
"text": resp["error_msg"]
}
def do_embeddings(self, params: ApiEmbeddingsParams) -> Dict: def do_embeddings(self, params: ApiEmbeddingsParams) -> Dict:
import qianfan
params.load_config(self.model_names[0]) params.load_config(self.model_names[0])
# import qianfan
embed = qianfan.Embedding(ak=params.api_key, sk=params.secret_key) # embed = qianfan.Embedding(ak=params.api_key, sk=params.secret_key)
resp = embed.do(texts = params.texts, model=params.embed_model or self.DEFAULT_EMBED_MODEL) # resp = embed.do(texts = params.texts, model=params.embed_model or self.DEFAULT_EMBED_MODEL)
if resp.code == 200: # if resp.code == 200:
embeddings = [x.embedding for x in resp.body.get("data", [])] # embeddings = [x.embedding for x in resp.body.get("data", [])]
return {"code": 200, "embeddings": embeddings} # return {"code": 200, "embeddings": embeddings}
else: # else:
return {"code": resp.code, "msg": str(resp.body)} # return {"code": resp.code, "msg": str(resp.body)}
embed_model = params.embed_model or self.DEFAULT_EMBED_MODEL
access_token = get_baidu_access_token(params.api_key, params.secret_key)
url = f"https://aip.baidubce.com/rpc/2.0/ai_custom/v1/wenxinworkshop/embeddings/{embed_model}?access_token={access_token}"
with get_httpx_client() as client:
resp = client.post(url, json={"input": params.texts}).json()
if "error_cdoe" not in resp:
embeddings = [x["embedding"] for x in resp.get("data", [])]
return {"code": 200, "embeddings": embeddings}
else:
return {"code": resp["error_code"], "msg": resp["error_msg"]}
# TODO: qianfan支持续写模型 # TODO: qianfan支持续写模型

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@ -677,7 +677,7 @@ class ApiRequest:
return self._get_response_value(response, as_json=True, value_func=lambda r:r.get("data", [])) return self._get_response_value(response, as_json=True, value_func=lambda r:r.get("data", []))
def get_default_llm_model(self) -> (str, bool): def get_default_llm_model(self) -> Tuple[str, bool]:
''' '''
从服务器上获取当前运行的LLM模型如果本机配置的LLM_MODEL属于本地模型且在其中则优先返回 从服务器上获取当前运行的LLM模型如果本机配置的LLM_MODEL属于本地模型且在其中则优先返回
返回类型为model_name, is_local_model 返回类型为model_name, is_local_model