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[docs]class Error(Exception):
"""Base exception class for cfn_pyplates
A namespaced Exception subclass with explicit 'message' support.
Will be handled at template generation, with the message being delivered
to the user.
Args:
message: An optional message to package with the Error
args: Any number of optional arguments, to be used as subclasses
see fit.
"""
message = 'An unknown error has occurred.'
def __init__(self, message=None, *args):
if not message:
# This is a subclass, message is a static attr
message = self.message
else:
# Error is being directly instantiated, set the message
self.message = message
self.args = (message,) + args
[docs]class AddRemoveError(Error):
"""Raised when attempting to attach weird things to a JSONableDict
Weird things, in this case, mean anything that isn't a JSONableDict
Args:
message: An optional message to package with the Error
"""
message = 'Only subclasses of JSONableDict can be added or removed'