code: def add_forbidden_path(self, forbidden):
          
          if isinstance(forbidden, six.string_types):
              forbidden = [forbidden]
  
          if self.use_sysroot():
              forbidden = [self.join_sysroot(f) for f in forbidden]
  
          for forbid in forbidden:
              self._log_info("adding forbidden path '%s'" % forbid)
              for path in glob.glob(forbid):
                  self.forbidden_paths.append(path)
docs: Specify a path, or list of paths, to not copy, even if it's
              part of a copy_specs[] entry.