code: def uninstall(self, pkgname, *args, **kwargs):
          
  
          auto_confirm = kwargs.pop("auto_confirm", True)
          verbose = kwargs.pop("verbose", False)
          with self.activated():
              monkey_patch = next(iter(
                  dist for dist in self.base_working_set
                  if dist.project_name == "recursive-monkey-patch"
              ), None)
              if monkey_patch:
                  monkey_patch.activate()
              pip_shims = self.safe_import("pip_shims")
              pathset_base = pip_shims.UninstallPathSet
              pathset_base._permitted = PatchedUninstaller._permitted
              dist = next(
                  iter(filter(lambda d: d.project_name == pkgname, self.get_working_set())),
                  None
              )
              pathset = pathset_base.from_dist(dist)
              if pathset is not None:
                  pathset.remove(auto_confirm=auto_confirm, verbose=verbose)
              try:
                  yield pathset
              except Exception as e:
                  if pathset is not None:
                      pathset.rollback()
              else:
                  if pathset is not None:
                      pathset.commit()
              if pathset is None:
                  return
docs: A context manager which allows uninstallation of packages from the environment
  
          :param str pkgname: The name of a package to uninstall
  
          >>> env = Environment("/path/to/env/root")
          >>> with env.uninstall("pytz", auto_confirm=True, verbose=False) as uninstaller:
                  cleaned = uninstaller.paths
          >>> if cleaned:
                  print("uninstalled packages: %s" % cleaned)