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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 NetFxSDKLibraries(self):
 """ Microsoft .Net Framework SDK Libraries """

        if self.vc_ver < 14.0 or not self.si.NetFxSdkDir:
            return []

        arch_subdir = self.pi.target_dir(x64=True)
        return [os.path.join(self.si.NetFxSdkDir, r'lib\um%s' % arch_subdir)]