[BUG] Promptflow-evals raises '(TypeError) cannot pickle '_thread.RLock' object.'

[Wix97]

PF: 1.14.0 promptflow-evals: 0.3.1

from promptflow.evals.synthetic import AdversarialScenario, AdversarialSimulator
from promptflow.evals.evaluate import evaluate
from promptflow.evals.evaluators import (
    ContentSafetyEvaluator,
)
from typing import Dict, Any
from azure.identity import DefaultAzureCredential
from pathlib import Path
import pandas as pd
import json

ai_studio_resource = "<Your resource ID here>"

def parse_resource_id(resource_id: str) -> dict[str, str]:
    resource_id_parts = resource_id.strip("/").split("/")
    return {
        str(resource_id_parts[i]).lower(): resource_id_parts[i + 1]
        for i in range(0, len(resource_id_parts), 2)
    }

ai_studio_parsed_id = parse_resource_id(ai_studio_resource)

azure_ai_project = {
    "subscription_id": ai_studio_parsed_id["subscriptions"],
    "resource_group_name": ai_studio_parsed_id["resourcegroups"],
    "project_name": ai_studio_parsed_id["workspaces"],
    "credential": DefaultAzureCredential(),
}

async def callback(
    messages: Dict,
    stream: bool = False,
    session_state: Any = None,
) -> dict:
    query = messages["messages"][0]["content"]

    response = "I don't know"

    messages["messages"].append(
        {
            "content": response,
            "role": "assistant",
        }
    )

    return {
        "messages": messages["messages"],
        "stream": stream,
        "session_state": session_state,
    }

simulator = AdversarialSimulator(azure_ai_project=azure_ai_project)
outputs = await simulator(
    scenario=AdversarialScenario.ADVERSARIAL_QA,  # required adversarial scenario to simulate
    target=callback,
    max_simulation_results=1,  # optional
    jailbreak=True,  # optional
    concurrent_async_task=4,
    max_conversation_turns=1,
)

df_outputs = pd.DataFrame(
    [json.loads(x) for x in outputs.to_eval_qa_json_lines().splitlines()]
)

tmp_path = Path("test.jsonl")

df_outputs.to_json(tmp_path, orient="records", lines=True)

result = evaluate(
    data=str(tmp_path),
    evaluators={
        "cs": ContentSafetyEvaluator(
            project_scope=azure_ai_project,
            credential=DefaultAzureCredential(),
            parallel=True,
        ),
    },
    evaluator_config={
        "cs": {"answer": "${data.answer}", "question": "${data.question}"},
    },
)

The code raises UnexpectedError: Unexpected error occurred while executing the batch run. Error: (TypeError) cannot pickle '_thread.RLock' object. in a jupyter notebook.

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[Wix97]

Issue is not resolved yet, still tracking