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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 keys_in(items, *args):
 """ Use this utility function to ensure multiple keys are in one or more dicts. Returns `True` if all keys are present in at least one of the given dicts, otherwise returns `False`. :Parameters: - `items`: Iterable of required keys - Variable number of subsequent arguments, each one being a dict to check. """


    found = dict((key, False) for key in items)
    for d in args:
        for item in items:
            if not found[item] and item in d:
                found[item] = True
    return all(found.values())