code: def to_list(x):
      """Normalizes a list/tensor into a list.
  
      If a tensor is passed, we return
      a list of size 1 containing the tensor.
  
      Args:
          x: target object to be normalized.
  
      Returns:
          A list.
      """
      if isinstance(x, list):
          return x
      return [x]
  
file_path: keras/keras/utils/python_utils.py
imports: import binascii
  import codecs
  import marshal
  import os
  import types
label_desc: Use image node_id 5 for calling a global function with example usage: to_list(x) and returns: list, x