Today’s task is simple:

You are given a file containing one name per line in the format last name comma first name, optionally followed by another comma and a numeral (like Sr., or Jr., or IV), and are convert it to a file containing the names, one name per line, in the format first name, last name and numeral with no commas. You may assume the input is correctly formatted, with optional spaces after each of the two commas.

Your task is to convert a file of names to the correct format. When you are finished, you are welcome to read a suggested solution, or to post your own solution or discuss the exercise in the comments below.

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