1 """Provides exception classes used by cola"""
2 class ColaError(StandardError):
3 """The base class of all cola exceptions"""
6 class UsageError(ColaError
):
7 """Exception class for usage errors."""
8 def __init__(self
, title
, message
):
9 ColaError
.__init
__(self
, message
)
11 self
.message
= message