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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 hdf5_storable(type_or_storable, *args, **kwargs):
    '''Registers a `Storable` instance in the global service.'''
    if not isinstance(type_or_storable, Storable):
        type_or_storable = default_storable(type_or_storable)
    hdf5_service.registerStorable(type_or_storable, *args, **kwargs)