python

Pydantic model inheritance from invalid base

TypeError: type '.*' is not an acceptable base type.*Pydantic

Fixes

1.Ensure base class inherits from BaseModel
2.Use composition instead of inheritance for non-Pydantic types
3.Use TypeAdapter for validating non-BaseModel types

pydanticinheritance

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