Source code for cobra.exceptions

"""Module for shared exceptions in the Cobra package."""
import optlang.interface


[docs]class OptimizationError(Exception): """Exception for Optimization issues.""" def __init__(self, message): """Inherit parent behaviors.""" super(OptimizationError, self).__init__(message)
[docs]class Infeasible(OptimizationError): """Exception for Infeasible issues.""" pass
[docs]class Unbounded(OptimizationError): """Exception for Unbounded issues.""" pass
[docs]class FeasibleButNotOptimal(OptimizationError): """Exception for Non-Optimal issues.""" pass
[docs]class UndefinedSolution(OptimizationError): """Exception for Undefined issues.""" pass
[docs]class SolverNotFound(Exception): """A simple Exception when a solver can not be found.""" pass
[docs]OPTLANG_TO_EXCEPTIONS_DICT = dict( ( (optlang.interface.INFEASIBLE, Infeasible), (optlang.interface.UNBOUNDED, Unbounded), (optlang.interface.FEASIBLE, FeasibleButNotOptimal), (optlang.interface.UNDEFINED, UndefinedSolution), ) )