numeros.py

gistfile1.py

import sys

convert = {1:0, 2:1, 3:1, 4:0, 5:1, 6:0, 7:1, 8:0, 9:0, 0:0}
a = [1,2,3,4,5,6,7,8,9,0]
print "Original  array", str(a)
print "Converted array", 

itera = (convert[key] for key in a)
for v in itera:
    sys.stdout.write('%d' % v)

print ''