def _validate(self):
"""
Assert that this term is well-formed. This should be called exactly
once, at the end of Term._init().
"""
if self.inputs is NotSpecified:
raise TermInputsNotSpecified(termname=type(self).__name__)
if self.window_length is NotSpecified:
raise WindowLengthNotSpecified(termname=type(self).__name__)
if self.window_length:
for child in self.inputs:
if not child.atomic:
raise InputTermNotAtomic(parent=self, child=child)
def _validate(self):
super(ComputableTerm, self)._validate()
# Check inputs.
if self.inputs is NotSpecified:
raise TermInputsNotSpecified(termname=type(self).__name__)
if not isinstance(self.domain, Domain):
raise TypeError(
"Expected {}.domain to be an instance of Domain, "
"but got {}.".format(type(self).__name__, type(self.domain))
)
# Check outputs.
if self.outputs is NotSpecified:
pass
elif not self.outputs:
raise TermOutputsEmpty(termname=type(self).__name__)
else:
# Raise an exception if there are any naming conflicts between the
# term's output names and certain attributes.
disallowed_names = [
attr for attr in dir(ComputableTerm)
if not attr.startswith('_')
]
# The name 'compute' is an added special case that is disallowed.
# Use insort to add it to the list in alphabetical order.
insort(disallowed_names, 'compute')
for output in self.outputs:
if output.startswith('_') or output in disallowed_names:
raise InvalidOutputName(
output_name=output,
termname=type(self).__name__,
disallowed_names=disallowed_names,
)
if self.window_length is NotSpecified:
raise WindowLengthNotSpecified(termname=type(self).__name__)
if self.mask is NotSpecified:
# This isn't user error, this is a bug in our code.
raise AssertionError("{term} has no mask".format(term=self))
if self.window_length > 1:
for child in self.inputs:
if not child.window_safe:
raise NonWindowSafeInput(parent=self, child=child)
def _validate(self):
super(ComputableTerm, self)._validate()
if self.inputs is NotSpecified:
raise TermInputsNotSpecified(termname=type(self).__name__)
if self.window_length is NotSpecified:
raise WindowLengthNotSpecified(termname=type(self).__name__)
if self.mask is NotSpecified:
# This isn't user error, this is a bug in our code.
raise AssertionError("{term} has no mask".format(term=self))
if self.window_length:
for child in self.inputs:
if child.windowed:
raise WindowedInputToWindowedTerm(parent=self, child=child)
def _validate(self):
"""
Assert that this term is well-formed. This should be called exactly
once, at the end of Term._init().
"""
if self.inputs is NotSpecified:
raise TermInputsNotSpecified(termname=type(self).__name__)
if self.window_length is NotSpecified:
raise WindowLengthNotSpecified(termname=type(self).__name__)
if self.mask is NotSpecified:
# This isn't user error, this is a bug in our code.
raise AssertionError("{term} has no mask".format(term=self))
if self.window_length:
for child in self.inputs:
if child.windowed:
raise WindowedInputToWindowedTerm(parent=self, child=child)
return super(ComputableTerm, self)._validate()
def _validate(self):
"""
Assert that this term is well-formed. This should be called exactly
once, at the end of Term._init().
"""
if self.inputs is NotSpecified:
raise TermInputsNotSpecified(termname=type(self).__name__)
if self.window_length is NotSpecified:
raise WindowLengthNotSpecified(termname=type(self).__name__)
if self.dtype is NotSpecified:
raise DTypeNotSpecified(termname=type(self).__name__)
if self.mask is NotSpecified and not self.atomic:
# This isn't user error, this is a bug in our code.
raise AssertionError("{term} has no mask".format(term=self))
if self.window_length:
for child in self.inputs:
if not child.atomic:
raise InputTermNotAtomic(parent=self, child=child)
def _validate(self):
if self.windowed:
return super(RequiredWindowLengthMixin, self)._validate()
if self.window_length is NotSpecified:
raise WindowLengthNotSpecified()
raise WindowLengthNotPositive(window_length=self.window_length)