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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 read_injections(self):
 """Gets injection parameters. Returns ------- FieldArray Array of the injection parameters. """

        injset = InjectionSet(self.filename, hdf_group=self.injections_group)
        injections = injset.table.view(FieldArray)
        # close the new open filehandler to self
        injset._injhandler.filehandler.close()
        return injections