Question: Edef string3(string): Given a string, return a new string made of 3 copies of the last 2 chars of the original string. The string length

Edef string3(string): Given a string, return a new string made of 3 copies of the last 2 chars of the original string. The string length will be at least 2. a def has123(nums): Given an List of ints, return true if the sequence of numbers 1, 2, 3 appears in the list somewhere

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