def _checkAndSetForcedMPICommand(value):
""" """
""" Utility function to check validity of input for forced MPI command.
:param value: The value to check.
:type value: str
"""
return checkAndSetInstance(str, value, "")
def checkAndSetBaseCalculator(var=None, default=None):
"""
Check if passed object is an AbstractBaseCalculator instance. If non is given, set to given default.
:param var: The object to check.
:param default: The default to use.
:return: Te checked photon source object.
:raises RuntimeError: if no valid BaseCalculator was given.
"""
return checkAndSetInstance(AbstractBaseCalculator, var, default)
def checkAndSetIO(io):
""" Check the passed io path/filenames and set appropriately. """
# Check we have a tuple.
io = checkAndSetInstance(tuple, io)
if len(io) != 2:
raise RuntimeError(
"The parameter 'io' can only be a tuple of two strings.")
# Check if input exists, if not, raise.
i = checkAndSetInstance(str, io[0])
if i is None:
raise IOError("The parameter 'input_path' must be a valid filename.")
i = os.path.abspath(i)
#
# Check if output file exists, otherwise attempt to create it.
o = checkAndSetInstance(str, io[1])
if o is None:
raise IOError("The parameter 'output_path' must be a valid filename.")
o = os.path.abspath(o)
return (i, o)
def output_path(self, value):
""" Set the io path(s) to a value. """
self.__output_path = checkAndSetInstance((str, list), value, None)
def parameters(self, value):
""" Set the control parameters for the calculation. """
if isinstance(value, AbstractCalculatorParameters):
self.__parameters = value
return
self.__parameters = checkAndSetInstance(dict, value, None)