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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 getattr_in(obj, name):
 """ Finds an in @obj via a period-delimited string @name. @obj: (#object) @name: (#str) |.|-separated keys to search @obj in .. obj.deep.attr = 'deep value' getattr_in(obj, 'obj.deep.attr') .. |'deep value'| """

    for part in name.split('.'):
        obj = getattr(obj, part)
    return obj