python
TorchScript type error with None value
torch\.jit\.Error.*expected.*Tensor.*got.*None
Fixes
- 1.Use Optional[torch.Tensor] annotation for nullable returns
- 2.Add explicit None checks before tensor operations in scripted code
- 3.Use torch.jit.is_scripting() for conditional logic
pytorchtorchscript
Related Errors
python3 fixes
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()
python3 fixes
Coroutine never awaited
RuntimeWarning: coroutine '.*' was never awaited
- •Add 'await' before the coroutine call
- •Use asyncio.create_task() to schedule the coroutine
python3 fixes
Asyncio task was cancelled
asyncio\.CancelledError
- •Handle CancelledError in try/except within the task
- •Use asyncio.shield() to protect critical sections from cancellation