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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 autosize_fieldname(idfobject):
 """return autsizeable field names in idfobject"""

    # undocumented stuff in this code
    return [fname for (fname, dct) in zip(idfobject.objls,
                                          idfobject['objidd'])
            if 'autosizable' in dct]