#NEWLINE# @ property #NEWLINE# def hostmask( self ) : #NEWLINE# #INDENT# 'The host mask of this `IPNetwork` object.' #NEWLINE# hostmask = ( ( 1 << ( hostmask . _module . width - self . _prefixlen ) ) - 1 ) #NEWLINE# return IPAddress ( hostmask , self . _module . version )