Exception: Trailing-whitespace — TBD

--- end of inner exception stack trace --. Pep-654 introduced a new standard exception type called exceptiongroup that corresponds to a group of exceptions that are being propagated together. The exceptiongroup can be handled using a new.

How do i declare custom exception classes in modern python? My primary goal is to follow whatever standard other exception classes have, so that (for instance) any extra string i include in the exc. Oct 22, 2015targetinvocationexception masks the real exception by telling you that it crashed during "a method invocation", usually through something.invoke.

Apr 6, 2021the one you linked to asks what's the difference between except exception, e: And except exception as e:. C doesn't support exception handling.

To throw an exception in c, you need to use something platform specific such as win32's structured exception handling -- but to give any help with that, we'll need to.