def check_ndarray_int(array, no_exception=False):
"""Return only if the array is of type numpy.ndarray, with int dtype.
If not, raise a mureilexception.ArrayDataTypeException
If no_exception is True, don't raise the exception, but return False.
"""
if type(array) is not numpy.ndarray:
if no_exception:
return False
else:
msg = ('Expected array to be numpy array, but found ' + array.dtype.name +
' in ' + mureilexception.find_caller(1))
raise mureilexception.ArrayDataTypeException(msg, {})
if not(array.dtype.name.startswith('int')):
if no_exception:
return False
else:
msg = ('Expected array to be int dtype, but found ' + array.dtype.name +
' in ' + mureilexception.find_caller(1))
raise mureilexception.ArrayDataTypeException(msg, {})
return True
def check_subclass(class_instance, baseclass):
"""Check if the class instance provided is a subclass of the
base class provided.
Inputs:
class_instance: a constructed class object
baseclass: a class object
Ouputs:
None. Raises ClassTypeException if it fails.
"""
if not issubclass(class_instance.__class__, baseclass):
msg = ('in ' + mureilexception.find_caller(1) + ' ' +
class_instance.__class__.__name__ +
' does not implement ' + baseclass.__name__)
logging.critical(msg)
raise(mureilexception.ClassTypeException(msg,
class_instance.__class__.__name__, baseclass.__name__, {}))