code: def _patch_classes() -> None:
      setattr(fabric.strategies, "SingleTPUStrategy", SingleTPUStrategy)
      setattr(fabric.accelerators, "TPUAccelerator", TPUAccelerator)
      setattr(fabric.plugins, "TPUPrecision", TPUPrecision)
      setattr(fabric.plugins.precision, "TPUPrecision", TPUPrecision)
      setattr(fabric.plugins, "TPUBf16Precision", TPUBf16Precision)
      setattr(
          fabric.plugins.precision, "TPUBf16Precision", TPUBf16Precision
      )
      setattr(fabric.plugins, "XLABf16Precision", XLABf16Precision)
      setattr(
          fabric.plugins.precision, "XLABf16Precision", XLABf16Precision
      )
  
imports: import sys
  from typing import Any
  import lightning.fabric
  from lightning.fabric.accelerators import XLAAccelerator
  from lightning.fabric.plugins.precision import XLAPrecision
  from lightning.fabric.strategies import _StrategyRegistry
  from lightning.fabric.strategies.single_xla import SingleDeviceXLAStrategy
  from lightning.fabric.utilities.rank_zero import rank_zero_deprecation
label_desc: Use image node_id 2 for calling a global function with example usage: _patch_classes() without return types