Exceptions

Custom exception hierarchy rooted at ThesisError.

Custom exceptions for the thesis framework.

This module defines exception classes for different types of errors that can occur during pipeline processing.

exception thesis.core.exceptions.ThesisError

Bases: Exception

Base exception for all thesis framework errors.

exception thesis.core.exceptions.ConfigurationError

Bases: ThesisError

Raised when configuration is invalid or missing.

Examples

• Missing required configuration file

• Invalid configuration values

• Configuration validation failure

exception thesis.core.exceptions.ProcessingError

Bases: ThesisError

Raised when processing operation fails.

Examples

• Algorithm failure

• Computation error

• Unexpected processing result

exception thesis.core.exceptions.ValidationError

Bases: ThesisError

Raised when input validation fails.

Examples

• Invalid image dimensions

• Missing required files

• Invalid parameter values

exception thesis.core.exceptions.RegistrationError

Bases: ProcessingError

Raised when image registration fails.

exception thesis.core.exceptions.SegmentationError

Bases: ProcessingError

Raised when image segmentation fails.

exception thesis.core.exceptions.TractographyError

Bases: ProcessingError

Raised when tractography processing fails.

exception thesis.core.exceptions.PipelineError

Bases: ProcessingError

Raised when a pipeline step produces an invalid or unrecoverable result.

Examples

• Warped ROI mask is entirely empty

• Pipeline invariant violated during execution

exception thesis.core.exceptions.FileIOError

Bases: ThesisError

Raised when I/O operation fails.

Examples

• Unable to read file

• Unable to write file

• Corrupted data

exception thesis.core.exceptions.DependencyError

Bases: ThesisError

Raised when external dependency is missing or incompatible.

Examples

• FSL not installed

• ANTs not found

• Incompatible library version