python

Pydantic v2 protected namespace conflict

PydanticUserError.*model_config.*protected_namespaces

Fixes

1.Set model_config = ConfigDict(protected_namespaces=()) to disable
2.Rename fields that start with 'model_'
3.Use alias for fields that conflict with protected namespaces

pydanticconfig

Related Errors

Asyncio event loop already running

RuntimeError: This event loop is already running

•Use nest_asyncio.apply() to allow nested event loops
•Use asyncio.run_coroutine_threadsafe() instead of asyncio.run()

Coroutine never awaited

RuntimeWarning: coroutine '.*' was never awaited

•Add 'await' before the coroutine call
•Use asyncio.create_task() to schedule the coroutine

Asyncio task was cancelled

asyncio\.CancelledError

•Handle CancelledError in try/except within the task
•Use asyncio.shield() to protect critical sections from cancellation