How to Think Like a Computer Sclentist: Learning with Python 3 Documentation, Release 3rd Edition 2. Write a function day name that converts an integer number 0 to 6 into the name of a day. Assume day...

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Extracted text: How to Think Like a Computer Sclentist: Learning with Python 3 Documentation, Release 3rd Edition 2. Write a function day name that converts an integer number 0 to 6 into the name of a day. Assume day 0is "Sunday". Once again. return None if the arguments to the function are not valid. Here are some tests that should pass: Lest (day name (3) test (day name (6) Loct (day name (42)* Mone) Wedne sdby") "Saturday) 3. Write the inverse function day num which is given a day name, and returns its number Leet (day pom ("Pr ).