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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 set_attribute_string(target, name, value):
 """ Sets an attribute to a string on a Dataset or Group. If the attribute `name` doesn't exist yet, it is created. If it already exists, it is overwritten if it differs from `value`. Notes ----- ``set_attributes_all`` is the fastest way to set and delete Attributes in bulk. Parameters target : Dataset or Group Dataset or Group to set the string attribute of. name : str Name of the attribute to set. value : string Value to set the attribute to. Can be any sort of string type that will convert to a ``numpy.bytes_`` See Also -------- set_attributes_all """

    set_attribute(target, name, np.bytes_(value))