Files
Uni-Lab-OS/unilabos/devices/virtual/virtual_sample_demo.py
Xuwznln ccbf5378dd update workbench example
update aksk desc

print res query logs

Fix skills exec error with action type

Update Skills

Update Skills addr

Change uni-lab. to leap-lab.
Support unit in pylabrobot

Support async func.

change to leap-lab backend. Support feedback interval. Reduce cocurrent lags.

fix create_resource_with_slot

update unilabos_formulation & batch-submit-exp

scale multi exec thread up to 48

update handle creation api

fit cocurrent gap

add running status debounce

allow non @topic_config support

update skill

add placeholder keys

always free

提交实验技能

disable samples

correct sample demo ret value

新增试剂reagent

update registry

新增manual_confirm

add workstation creation skill

add virtual_sample_demo 样品追踪测试设备

add external devices param
fix registry upload missing type

fast registry load

minor fix on skill & registry

stripe ros2 schema desc
add create-device-skill

new registry system backwards to yaml

remove not exist resource

new registry sys
exp. support with add device

correct raise create resource error

ret info fix revert

ret info fix

fix prcxi check

add create_resource schema

re signal host ready event

add websocket connection timeout and improve reconnection logic

add open_timeout parameter to websocket connection
add TimeoutError and InvalidStatus exception handling
implement exponential backoff for reconnection attempts
simplify reconnection logic flow
2026-04-16 01:33:36 +08:00

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"""虚拟样品演示设备 — 用于前端 sample tracking 功能的极简 demo"""
import asyncio
import logging
import random
import time
from typing import Any, Dict, List, Optional
class VirtualSampleDemo:
"""虚拟样品追踪演示设备,提供两种典型返回模式:
- measure_samples: 等长输入输出 (前端按 index 自动对齐)
- split_and_measure: 输出比输入长,附带 samples 列标注归属
"""
def __init__(self, device_id: Optional[str] = None, config: Optional[Dict[str, Any]] = None, **kwargs):
if device_id is None and "id" in kwargs:
device_id = kwargs.pop("id")
if config is None and "config" in kwargs:
config = kwargs.pop("config")
self.device_id = device_id or "unknown_sample_demo"
self.config = config or {}
self.logger = logging.getLogger(f"VirtualSampleDemo.{self.device_id}")
self.data: Dict[str, Any] = {"status": "Idle"}
# ------------------------------------------------------------------
# Action 1: 等长输入输出,无 samples 列
# ------------------------------------------------------------------
async def measure_samples(self, concentrations: List[float]) -> Dict[str, Any]:
"""模拟光度测量。absorbance = concentration * 0.05 + noise
入参和出参 list 长度相等,前端按 index 自动对齐。
"""
self.logger.info(f"measure_samples: concentrations={concentrations}")
absorbance = [round(c * 0.05 + random.gauss(0, 0.005), 4) for c in concentrations]
return {"concentrations": concentrations, "absorbance": absorbance}
# ------------------------------------------------------------------
# Action 2: 输出比输入长,带 samples 列
# ------------------------------------------------------------------
async def split_and_measure(self, volumes: List[float], split_count: int = 3) -> Dict[str, Any]:
"""将每个样品均分为 split_count 份后逐份测量。
返回的 list 长度 = len(volumes) * split_count
附带 samples 列标注每行属于第几个输入样品 (0-based index)。
"""
self.logger.info(f"split_and_measure: volumes={volumes}, split_count={split_count}")
out_volumes: List[float] = []
readings: List[float] = []
samples: List[int] = []
for idx, vol in enumerate(volumes):
split_vol = round(vol / split_count, 2)
for _ in range(split_count):
out_volumes.append(split_vol)
readings.append(round(random.uniform(0.1, 1.0), 4))
samples.append(idx)
return {"volumes": out_volumes, "readings": readings, "unilabos_samples": samples}
# ------------------------------------------------------------------
# Action 3: 入参和出参都带 samples 列(不等长)
# ------------------------------------------------------------------
async def analyze_readings(self, readings: List[float], samples: List[int]) -> Dict[str, Any]:
"""对 split_and_measure 的输出做二次分析。
入参 readings/samples 长度相同但 > 原始样品数,
出参同样带 samples 列,长度与入参一致。
"""
self.logger.info(f"analyze_readings: readings={readings}, samples={samples}")
scores: List[float] = []
passed: List[bool] = []
threshold = 0.4
for r in readings:
score = round(r * 100 + random.gauss(0, 2), 2)
scores.append(score)
passed.append(r >= threshold)
return {"scores": scores, "passed": passed, "unilabos_samples": samples}
# ------------------------------------------------------------------
# 状态属性
# ------------------------------------------------------------------
@property
def status(self) -> str:
return self.data.get("status", "Idle")