Source code for hvacpy.exceptions

"""Custom exceptions for the hvacpy package.

All hvacpy-specific exceptions are defined here. No exceptions are
defined in any other module.
"""



[docs]
class HvacpyError(Exception):
    """Base exception for all hvacpy errors."""




[docs]
class UnitError(HvacpyError, ValueError):
    """Raised when a Quantity has an incompatible unit."""




[docs]
class MaterialNotFoundError(HvacpyError, KeyError):
    """Raised when a material key is not in the database."""




[docs]
class PsychrometricInputError(HvacpyError, ValueError):
    """Raised when psychrometric input properties are invalid."""




[docs]
class LoadCalculationError(HvacpyError, ValueError):
    """Raised when a load calculation cannot be completed."""




[docs]
class DesignConditionsNotFoundError(HvacpyError, KeyError):
    """Raised when a city is not in the design conditions database."""




[docs]
class EquipmentSizingError(HvacpyError, ValueError):
    """Raised when load exceeds all available nominal sizes."""




[docs]
class AirflowCalculationError(HvacpyError, ValueError):
    """Raised when airflow calculation has invalid inputs."""




[docs]
class DuctSizingError(HvacpyError, ValueError):
    """Raised when duct sizing fails to converge."""