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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 get_size(item):
 """Return size of an item of arbitrary type"""

    if isinstance(item, (list, set, tuple, dict)):
        return len(item)
    elif isinstance(item, (ndarray, MaskedArray)):
        return item.shape
    elif isinstance(item, Image):
        return item.size
    if isinstance(item, (DataFrame, Index, Series)):
        return item.shape
    else:
        return 1