python

Pandas CSV parsing error

pandas\.errors\.ParserError: Error tokenizing data

Fixes

1.Use error_bad_lines=False (or on_bad_lines='skip' in newer pandas)
2.Specify the correct separator with sep parameter
3.Use engine='python' for more flexible parsing

pandascsvparsing

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