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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def AUID(val):
 """AuthorIdentifier one line only just need to undo the parser's effects"""

    retDict = {}
    for v in val:
        split = v.split(' : ')
        retDict[split[0]] = ' : '.join(split[1:])
    return retDict