[Tutor] Limit raw_input to hundredth decimal point

[Izz ad-Din Ruhulessin]

You can use a regular expression or plain simple len()

2011/7/1 Ryan Kirk <ryankirk at me.com>

> Is there a way to limit raw_input to the hundredth decimal point?
>
> For example, I'd like to allow the user to enter 5.75 but not 5.756:
>
> dollars = raw_input("Please enter a dollar amount: $")
>
> Thanks!
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