import asyncio
from datetime import datetime

from dateutil import parser
from temporalio import workflow
from temporalio.client import Client
from temporalio.worker import Worker


@workflow.defn
class Replication:
    @workflow.run
    async def run(self):
        pass


async def main():
    client = await Client.connect("localhost:7233")
    worker = Worker(client, workflows=[Replication], task_queue="replication")

    print("Starting worker")
    await worker.run()


if __name__ == "__main__":
    print("Before:", datetime.fromisoformat("2022-10-30T05:13:00"))
    try:
        print("Won't run:", datetime.fromisoformat("2022-10-30T05:13:00Z"))
    except ValueError:
        print("Exception thrown")
    print("After:", parser.isoparse("2022-10-30T05:13:00Z"))

    asyncio.run(main())

Failed handling activation on workflow with run ID 435abaf1-36bc-49ff-b003-4d6a8d833315
Traceback (most recent call last):
  File "./.venv/lib/site-packages/temporalio/worker/workflow.py", line 174, in _handle_activation
    workflow = await self._create_workflow_instance(act)
  File "./.venv/lib/site-packages/temporalio/worker/workflow.py", line 321, in _create_workflow_instance
    search_attributes=temporalio.converter.decode_search_attributes(
  File "./.venv/lib/site-packages/temporalio/converter.py", line 704, in decode_search_attributes
    val = [datetime.fromisoformat(v) for v in val]
  File "./.venv/lib/site-packages/temporalio/converter.py", line 704, in <listcomp>
    val = [datetime.fromisoformat(v) for v in val]
ValueError: Invalid isoformat string: '2022-10-30T06:28:30Z'