code: def call_command(self, cmdname, **kw):
          
          for dirname in INSTALL_DIRECTORY_ATTRS:
              kw.setdefault(dirname, self.bdist_dir)
          kw.setdefault('skip_build', self.skip_build)
          kw.setdefault('dry_run', self.dry_run)
          cmd = self.reinitialize_command(cmdname, **kw)
          self.run_command(cmdname)
          return cmd
docs: Invoke reinitialized command `cmdname` with keyword args