(that "something" may be a static class, for example).
StageHelper happens to also be compliant with the Stage API,
- except that all the "optional" functions are provided
- (hence the designation "convenience wrapper")
+ it differs from the stage that it wraps in that all the "optional"
+ functions are provided (hence the designation "convenience wrapper")
"""
def __init__(self, stage):
self.stage = stage