Question: Using Python 3.6.4: 10.34 Using linear recursion, implement function recDup() that takes a list as input and returns a copy of it in which every
Using Python 3.6.4:
10.34 Using linear recursion, implement function recDup() that takes a list as input and returns a copy of it in which every list item has been duplicated.
>>> recDup(['ant', 'bat', 'cat', 'dog'])
['ant', 'ant', 'bat', 'bat', 'cat', 'cat', 'dog', 'dog']
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