code: def implements_encoded(torch_function):
      """Register a torch function override for PHEEncodedTensor"""
  
      @functools.wraps(torch_function)
      def decorator(func):
          _PHE_TENSOR_ENCODED_HANDLED_FUNCTIONS[
              torch_function
          ] = auto_trace(func)
          return func
  
      return decorator
  
imports: import functools
  import torch
  from fate.arch.trace import auto_trace
label_desc: Use image node_id 2 for calling a global function with example usage: implements_encoded(torch_function) and returns: decorator, func