code: def to_unfolding(self, mode):
      return tt_to_unfolded(self, mode)
  
imports: import tensorly
  from ._factorized_tensor import FactorizedTensor
  import numpy
  import warnings
label_desc: Use image node_id 8 for calling the TTTensor obj's underlying member method code with example usage: obj.to_unfolding(mode) and returns: tt_to_unfolded