from vending import Vending, Db
import string

Vending._readConfig()
sql = Db.MySQLBackend()
sql.start()
output = []
for i in sql.getItems():
    if i.quantity > 0:
        output.append("%d %ss" % (i.quantity, i.title))
payload = "I have %s." % string.join(output,", ")
i = len(output)
while len(payload) > 140:
    i -= 1
    payload = "I have %s." % string.join(output[:i],", ")
print payload