code: def _patch_classes() -> None:
      setattr(pl.strategies, "SingleTPUStrategy", SingleTPUStrategy)
      setattr(pl.accelerators, "TPUAccelerator", TPUAccelerator)
      setattr(pl.plugins, "TPUPrecisionPlugin", TPUPrecisionPlugin)
      setattr(
          pl.plugins.precision, "TPUPrecisionPlugin", TPUPrecisionPlugin
      )
      setattr(
          pl.plugins, "TPUBf16PrecisionPlugin", TPUBf16PrecisionPlugin
      )
      setattr(
          pl.plugins.precision,
          "TPUBf16PrecisionPlugin",
          TPUBf16PrecisionPlugin,
      )
      setattr(
          pl.plugins, "XLABf16PrecisionPlugin", XLABf16PrecisionPlugin
      )
      setattr(
          pl.plugins.precision,
          "XLABf16PrecisionPlugin",
          XLABf16PrecisionPlugin,
      )
  
imports: import sys
  from typing import Any
  import lightning.pytorch
  from lightning.fabric.strategies import _StrategyRegistry
  from lightning.pytorch.accelerators.xla import XLAAccelerator
  from lightning.pytorch.plugins.precision import XLAPrecision
  from lightning.pytorch.strategies.single_xla import SingleDeviceXLAStrategy
  from lightning.pytorch.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