code: def __repr__(self):
      mesh_repr = ", ".join(
          f"'{k}': {v}" for k, v in self.physical_mesh.shape.items()
      )
      return f"ResourceEnv(mesh=Mesh({mesh_repr}), {self.loops!r})"
  
imports: from __future__ import annotations
  import collections
  from collections.abc import Hashable, Sequence
  import contextlib
  import functools
  import math
  import threading
  from typing import Any, NamedTuple
  import numpy
  from jax._src import config
  from jax._src import xla_bridge
  from jax._src import util
  from jax._src.lib import xla_client
label_desc: Use image node_id 8 for calling the ResourceEnv obj's underlying member method code with example usage: obj.__repr__() and returns: str, mesh_repr, str, self, str