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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 items(self, prefix=None, delimiter=None):
 """Get an iterator for the items within this bucket. Args: prefix: an optional prefix to match items. delimiter: an optional string to simulate directory-like semantics. The returned items will be those whose names do not contain the delimiter after the prefix. For the remaining items, the names will be returned truncated after the delimiter with duplicates removed (i.e. as pseudo-directories). Returns: An iterable list of items within this bucket. """

    return _item.Items(self._name, prefix, delimiter, context=self._context)