python

TensorFlow Keras Shape Compile Error

ValueError: Shapes \(.*\) and \(.*\) are incompatible

Fixes

1.Verify model.compile() metrics match output shape
2.Check loss function expects correct output format
3.Use model.summary() to trace shape propagation

tensorflowkerascompile

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