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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 arguments(self):
 """ Get an iterable object providing each argument in the command line for the compiler invocation as a _CXString. Invariant : the first argument is the compiler executable """

        length = conf.lib.clang_CompileCommand_getNumArgs(self.cmd)
        for i in xrange(length):
            yield str(conf.lib.clang_CompileCommand_getArg(self.cmd, i))