exception StopAsyncIteration Must be raised by __anext__() method of an asynchronous

exception Exception All built-in, non-system-exiting exceptions are derived from this class. All user-defined exceptions should

exception SyntaxWarning Base class for warnings about dubious syntax.

exception ChildProcessError Raised when an operation on a child process failed. Corresponds to errno ECHILD

exception UserWarning Base class for warnings generated by user code.

exception ConnectionResetError A subclass of ConnectionError, raised when a connection is reset by the peer. Corresponds

errno A numeric error code from the C variable errno.

exception NotImplementedError This exception is derived from RuntimeError. In user defined base classes, abstract

exception PendingDeprecationWarning Base class for warnings about features which will be deprecated in the future.

exception TypeError Raised when an operation or function is applied to an object of inappropriate type. The associated value