datatable.exceptions

This module contains warnings and exceptions that datatable may throw during runtime.

Exceptions

Exceptions are thrown when a special condition, that is unexpected, encountered during runtime. All datatable exceptions are descendants of DtException class, so that they can be easily catched. The following exceptions may be thrown:

ImportError	Equivalient to the built-in ImportError.
IndexError	Equivalient to the built-in IndexError.
InvalidOperationError	The operation requested is illegal for the given combination of parameters.
IOError	Equivalient to the built-in IOError.
KeyError	Equivalient to the built-in KeyError.
MemoryError	Equivalient to the built-in MemoryError.
NotImplementedError	Equivalient to the built-in NotImplementedError.
OverflowError	Equivalient to the built-in OverflowError.
TypeError	Equivalient to the built-in TypeError.
ValueError	Equivalient to the built-in ValueError.

Warnings

Warnings are issued when it is helpful to inform the user of some condition in a program, that doesn’t result in an exception and the program termination. We may issue the following warnings:

FutureWarning	A built-in python warning about deprecated features.
DatatableWarning	A datatable generic warning.
IOWarning	A warning regarding the input/output operation.