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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 get_parameter(self, index):
 """Gets the list of parameters at the specified index in the calling argument list for each of the module procedures in the interface. :arg index: the 0-based index of the parameter in the argument list. """

        result = []
        for target in self.targets:
            if target is not None:
                result.append(target.get_parameter(index))

        return result