code: def detrend_none(x, axis=None):
      """
      Return *x*: no detrending.
  
      Parameters
      ----------
      x : any object
          An object containing the data
  
      axis : int
          This parameter is ignored.
          It is included for compatibility with detrend_mean
  
      See Also
      --------
      detrend_mean : Another detrend algorithm.
      detrend_linear : Another detrend algorithm.
      detrend : A wrapper around all the detrend algorithms.
      """
      return x
  
imports: import functools
  from numbers import Number
  import numpy
  from matplotlib import _api, _docstring, cbook
label_desc: Use image node_id 5 for calling a global function with example usage: detrend_none(x, axis) and returns: x