code: def logsumexp(tensor, axis=0):
      return tfm.reduce_logsumexp(tensor, axis=axis)
  
file_path: tensorly/tensorly/backend/tensorflow_backend.py
imports: import numpy
  from .core import Backend, backend_types, backend_basic_math, backend_array
label_desc: Use image node_id 12 for calling the TensorflowBackend obj's underlying member method code with example usage: obj.logsumexp(tensor, axis) and returns: tfm