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| #usr/bin/python | |
| def currency(func): | |
| def wrapper(*args,**kwargs): | |
| return '$' + str(func(*args, **kwargs)) | |
| return wrapper | |
| @currency | |
| def price_with_tax(tax_rate_percentage): | |
| price = 1000 | |
| return price * (1 - (tax_rate_percentage * .01)) | |
| print price_with_tax(30) | |
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