def __init__(self, maxnum=0):
        """
        Create a BitMap
        """
        nbytes = (maxnum + 7) // 8
        self.bitmap = array.array('B', [0 for i in range(nbytes)])
def __init__ ( self , maxnum = 0 ) : nbytes = ( maxnum + 7 ) // 8 self . bitmap = array . array ( 'B' , [ 0 for i in range ( nbytes ) ] )
Create a BitMap