1. Use a generator expression: b = ",".join(str(i) for i in a) or
2. Use imap from itertools import imap b = ",".join(imap(str, a)) -- http://mail.python.org/mailman/listinfo/python-list
1. Use a generator expression: b = ",".join(str(i) for i in a) or
2. Use imap from itertools import imap b = ",".join(imap(str, a)) -- http://mail.python.org/mailman/listinfo/python-list