Question: Python Telephone numbers in the US are formatted with a 3 digit area code in parentheses, followed by a 7 digit number with a hyphen:

Python

Telephone numbers in the US are formatted with a 3 digit area code in parentheses, followed by a 7 digit number with a hyphen: ex. "(123) 456-7890". Write a regular expression that will accept any string that matches a valid phone number format, and reject any invalid phone number

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