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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 getPosArgs(self):
 """ Return a list, in order, of any parameters marked with "pos=N" in the .cfgspc file. """

        if len(self._posArgs) < 1: return []
        # The first item in the tuple is the index, so we now sort by it
        self._posArgs.sort()
        # Build a return list
        retval = []
        for idx, scope, name in self._posArgs:
            theDict, val = findScopedPar(self, scope, name)
            retval.append(val)
        return retval