def __init__(self, *args, **kwargs):
"""Constructor.
A `CRC32` should not be directly instantiated. Use the accessor/modifier
methods `crcupdate()` and `crcremove()`.
"""
Packet.__init__(self, *args, **kwargs)
self.hide_defaults()
# rewrite crcerror so that annotation is set
c = self.crcerror
self.crcerror = c
def __init__(self, *args, **kwargs):
"""Constructor."""
Packet.__init__(self, *args, **kwargs)
