code: def repeat_jit_forward_patch():
      """
      Patch the forward method of Repeat to make it JIT friendly.
      Using ``if`` in forward will cause the graph to be nasty and hard to mutate.
      """
  
      def new_forward(self: Repeat, x):
          for block in self.blocks:
              x = block(x)
          return x
  
      old_forward = Repeat.forward
      try:
          Repeat.forward = new_forward
          yield
      finally:
          Repeat.forward = old_forward
  
imports: import copy
  import logging
  import warnings
  from contextlib import contextmanager
  from typing import Callable, List, Union, Tuple, Optional, cast
  import torch
  import torch.nn
  from nni.mutable import Categorical, LabeledMutable, Mutable, Sample, SampleValidationError, ensure_frozen
  from nni.mutable.mutable import MutableExpression
  from nni.mutable.symbol import SymbolicExpression
  from .base import MutableModule, recursive_freeze
label_desc: Use image node_id 1 for calling a global function with example usage: repeat_jit_forward_patch() and returns: x