On 10/16/07, danfolkes <[EMAIL PROTECTED]> wrote: > Instead of: if(cal<=0) > > you could do : > cal=0 > while cal<=0: > cal = int(raw_input("Please enter the number of calories in your > food: ")) > > that would make sure that your input is > 0
Calories could be non integer :) francesco -- http://mail.python.org/mailman/listinfo/python-list