mirror of https://github.com/HazyResearch/manifest
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
163 lines
4.6 KiB
Python
163 lines
4.6 KiB
Python
"""OpenAI client."""
|
|
import logging
|
|
import os
|
|
from typing import Any, Callable, Dict, List, Optional, Tuple
|
|
|
|
import requests
|
|
|
|
from manifest.clients.client import Client
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
AI21_ENGINES = {
|
|
"j1-jumbo",
|
|
"j1-grande",
|
|
"j1-large",
|
|
}
|
|
|
|
# User param -> (client param, default value)
|
|
AI21_PARAMS = {
|
|
"engine": ("engine", "j1-large"),
|
|
"temperature": ("temperature", 1.0),
|
|
"max_tokens": ("maxTokens", 10),
|
|
"top_k_return": ("topKReturn", 0),
|
|
"n": ("numResults", 1),
|
|
"top_p": ("topP", 1.0),
|
|
"stop_sequences": ("stopSequences", []),
|
|
}
|
|
|
|
|
|
class AI21Client(Client):
|
|
"""AI21Client client."""
|
|
|
|
def connect(
|
|
self,
|
|
connection_str: Optional[str] = None,
|
|
client_args: Dict[str, Any] = {},
|
|
) -> None:
|
|
"""
|
|
Connect to the AI21 server.
|
|
|
|
connection_str is passed as default AI21_API_KEY if variable not set.
|
|
|
|
Args:
|
|
connection_str: connection string.
|
|
client_args: client arguments.
|
|
"""
|
|
# Taken from https://studio.ai21.com/docs/api/
|
|
self.host = "https://api.ai21.com/studio/v1"
|
|
self.api_key = os.environ.get("AI21_API_KEY", connection_str)
|
|
if self.api_key is None:
|
|
raise ValueError(
|
|
"AI21 API key not set. Set AI21_API_KEY environment "
|
|
"variable or pass through `connection_str`."
|
|
)
|
|
|
|
for key in AI21_PARAMS:
|
|
setattr(self, key, client_args.pop(key, AI21_PARAMS[key][1]))
|
|
if getattr(self, "engine") not in AI21_ENGINES:
|
|
raise ValueError(
|
|
f"Invalid engine {getattr(self, 'engine')}. Must be {AI21_ENGINES}."
|
|
)
|
|
|
|
def close(self) -> None:
|
|
"""Close the client."""
|
|
pass
|
|
|
|
def get_model_params(self) -> Dict:
|
|
"""
|
|
Get model params.
|
|
|
|
By getting model params from the server, we can add to request
|
|
and make sure cache keys are unique to model.
|
|
|
|
Returns:
|
|
model params.
|
|
"""
|
|
return {"model_name": "ai21", "engine": getattr(self, "engine")}
|
|
|
|
def get_model_inputs(self) -> List:
|
|
"""
|
|
Get allowable model inputs.
|
|
|
|
Returns:
|
|
model inputs.
|
|
"""
|
|
return list(AI21_PARAMS.keys())
|
|
|
|
def format_response(self, response: Dict) -> Dict[str, Any]:
|
|
"""
|
|
Format response to dict.
|
|
|
|
Args:
|
|
response: response
|
|
|
|
Return:
|
|
response as dict
|
|
"""
|
|
return {
|
|
"object": "text_completion",
|
|
"model": getattr(self, "engine"),
|
|
"choices": [
|
|
{
|
|
"text": item["data"]["text"],
|
|
"logprobs": [
|
|
{
|
|
"token": tok["generatedToken"]["token"],
|
|
"logprob": tok["generatedToken"]["logprob"],
|
|
"start": tok["textRange"]["start"],
|
|
"end": tok["textRange"]["end"],
|
|
}
|
|
for tok in item["data"]["tokens"]
|
|
],
|
|
}
|
|
for item in response["completions"]
|
|
],
|
|
}
|
|
|
|
def get_request(
|
|
self, query: str, request_args: Dict[str, Any] = {}
|
|
) -> Tuple[Callable[[], Dict], Dict]:
|
|
"""
|
|
Get request string function.
|
|
|
|
Args:
|
|
query: query string.
|
|
|
|
Returns:
|
|
request function that takes no input.
|
|
request parameters as dict.
|
|
"""
|
|
request_params = {"prompt": query}
|
|
for key in AI21_PARAMS:
|
|
request_params[AI21_PARAMS[key][0]] = request_args.pop(
|
|
key, getattr(self, key)
|
|
)
|
|
|
|
def _run_completion() -> Dict:
|
|
post_str = self.host + "/" + getattr(self, "engine") + "/complete"
|
|
res = requests.post(
|
|
post_str,
|
|
headers={"Authorization": f"Bearer {self.api_key}"},
|
|
json=request_params,
|
|
)
|
|
return self.format_response(res.json())
|
|
|
|
return _run_completion, request_params
|
|
|
|
def get_choice_logit_request(
|
|
self, query: str, gold_choices: List[str], request_args: Dict[str, Any] = {}
|
|
) -> Tuple[Callable[[], Dict], Dict]:
|
|
"""
|
|
Get request string function for choosing max choices.
|
|
|
|
Args:
|
|
query: query string.
|
|
gold_choices: choices for model to choose from via max logits.
|
|
|
|
Returns:
|
|
request function that takes no input.
|
|
request parameters as dict.
|
|
"""
|
|
raise NotImplementedError("AI21 does not support choice logit request.")
|