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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 weld_select_from_struct(struct_of_vec, index_to_select):
 """Select a single vector from the struct of vectors. Parameters struct_of_vec : WeldObject Encoding a struct of vectors. index_to_select : int Which vec to select from the struct. Returns ------- WeldObject Representation of this computation. """

    obj_id, weld_obj = create_weld_object(struct_of_vec)

    weld_template = '{struct}.${index}'

    weld_obj.weld_code = weld_template.format(struct=obj_id,
                                              index=index_to_select)

    return weld_obj