Python SDK for Omai VLX API
Project description
omai-client Python SDK
这是 Omai VLX Python SDK,当前覆盖 VLX 相关接口:
vlx_seek:VLX-Seek 多模态同步调用vlx_flow_stream:创建 VLX 流式任务并消费原始 SSE 事件vlx_flow_stream_message:创建 VLX 流式任务并消费业务消息vlx_flow_stream_raw:返回原始流式响应vlx_flow_stop:停止 VLX 流式任务vlx_flow_update_config:更新 VLX 流式任务配置
安装 tar.gz
pip install ./dist/omai-1.0.0.tar.gz
单文件验证
如果只是临时验证,可以直接把 dist_single/vlx_api_client.py 放到业务项目里:
from vlx_api_client import VlxApiClient, VlxSeekRequest, VlxSeekMessage, VlxSeekContent
单文件版和包版本共用同一份核心代码。真实 HTTP 请求依赖 requests:
pip install requests
环境变量配置
Python SDK 推荐使用环境变量:
export VLX_API_ENABLED=true
export VLX_API_ENDPOINT=http://linker-gateway-service:31003/
export VLX_API_KEY=aaas_xxx
export VLX_API_CONNECT_TIMEOUT_MS=60000
export VLX_API_READ_TIMEOUT_MS=60000
export VLX_API_WRITE_TIMEOUT_MS=60000
export VLX_API_STREAM_READ_TIMEOUT_MS=0
export VLX_API_CLIENT_NUM=2048
VLX_API_STREAM_READ_TIMEOUT_MS=0 表示流式接口不启用读超时,适合 12/24 小时 SSE 长连接。
VLX-Seek 示例
from omai_client import (
VlxApiClient,
VlxSeekContent,
VlxSeekImageUrl,
VlxSeekMessage,
VlxSeekRequest,
)
client = VlxApiClient.from_env()
request = VlxSeekRequest(
model="VLX-Seek",
messages=[
VlxSeekMessage(
role="user",
content=[
VlxSeekContent(type="text", text="请描述图片内容"),
VlxSeekContent(
type="image_url",
image_url=VlxSeekImageUrl(url="https://example.com/a.jpg"),
),
],
)
],
max_tokens=512,
temperature=0.2,
)
response = client.vlx_seek(request)
print(response.choices[0].message.content)
流式消息示例
from omai_client import VlxApiClient, VlxFlowSource, VlxFlowStreamRequest
class Handler:
def on_event(self, message):
print(message.event, message.content)
def on_error(self, throwable):
print("error:", throwable)
def on_closed(self):
print("closed")
client = VlxApiClient.from_env()
call = client.vlx_flow_stream_message(
VlxFlowStreamRequest(
source=VlxFlowSource(path="rtsp://camera", type=1),
prompt="识别画面中的异常情况",
frame_preempt="qa",
model="VLX-Stream",
),
Handler(),
)
# 需要停止本地 SSE 长连接时调用。
# call.cancel()
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