code: def qmf(hk):
      """
      Return high-pass qmf filter from low-pass
  
      Parameters
      ----------
      hk : array_like
          Coefficients of high-pass filter.
  
      """
      return _qmf_kernel(size=len(hk))
  
imports: import cupy
  import numpy
  from ..convolution.convolve import convolve
label_desc: Use image node_id 1 for calling a global function with example usage: qmf(hk) and returns: _qmf_kernel