code: def get_vc_dir_from_vs_dir(self):
          
          vc_dir = os.path.join(self.vs_dir, 'vc')
          if os.path.isdir(vc_dir):
              logging.info(_('using vc: %s'), vc_dir)
              return vc_dir
          logging.debug(_('vc not found: %s'), vc_dir)
          return ''
docs: Get Visual C++ directory from Visual Studio directory.