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from http import HTTPStatus
import os
from vlmeval.api.base import BaseAPI
from vlmeval.smp import *
# Note: This is a pure language model API.
class QwenAPI(BaseAPI):
is_api: bool = True
def __init__(self,
model: str = 'qwen-max-1201',
retry: int = 5,
wait: int = 5,
verbose: bool = True,
seed: int = 2680,
temperature: float = 0.0,
system_prompt: str = None,
key: str = None,
max_tokens: int = 2048,
proxy: str = None,
**kwargs):
assert model in ['qwen-turbo', 'qwen-plus', 'qwen-max', 'qwen-max-1201', 'qwen-max-longcontext']
self.model = model
import dashscope
self.fail_msg = 'Failed to obtain answer via API. '
self.max_tokens = max_tokens
self.temperature = temperature
self.seed = seed
if key is None:
key = os.environ.get('DASHSCOPE_API_KEY', None)
assert key is not None, (
'Please set the API Key (obtain it here: '
'https://help.aliyun.com/zh/dashscope/developer-reference/vl-plus-quick-start)'
)
dashscope.api_key = key
if proxy is not None:
proxy_set(proxy)
super().__init__(wait=wait, retry=retry, system_prompt=system_prompt, verbose=verbose, **kwargs)
@staticmethod
def build_msgs(msgs_raw, system_prompt=None):
msgs = cp.deepcopy(msgs_raw)
ret = []
if system_prompt is not None:
ret.append(dict(role='system', content=system_prompt))
for i, msg in enumerate(msgs):
role = 'user' if i % 2 == 0 else 'assistant'
ret.append(dict(role=role, content=msg))
return ret
def generate_inner(self, inputs, **kwargs) -> str:
from dashscope import MultiModalConversation
assert isinstance(inputs, str) or isinstance(inputs, list)
inputs = [inputs] if isinstance(inputs, str) else inputs
messages = self.build_msgs(msgs_raw=inputs, system_prompt=self.system_prompt)
import dashscope
response = dashscope.Generation.call(
model=self.model,
messages=messages,
seed=self.seed,
temperature=self.temperature,
max_tokens=self.max_tokens,
result_format='message', # set the result to be "message" format.
)
if response.status_code != HTTPStatus.OK:
return -1, 'Error: Bad Response Statuse Code. ', f'The response status code is {response.status_code}. '
try:
return 0, response['output']['choices'][0]['message']['content'].strip(), 'Succeeded! '
except Exception as err:
return -1, f'Error: Failed to parse the response. {err}', response
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