go issue ported to python

gistfile1.py

from cassandra.cluster import Cluster
cluster = Cluster()
session = cluster.connect('hotbox')
stmt = session.prepare('INSERT INTO bitmap2 ( bitmap_id,  block) VALUES (?,?);')
session.execute('truncate bitmap2')
out = open("/tmp/cass_py","w")

for ids in range(32):
    val=0
    for i in range(0,64):
        b = 1 << i
        val |=b 
        if i==63:
            val=-1
        out.write( "%d %d\n"%(ids,val))
        session.execute(stmt,(ids,val))