code: def _unpack_batch_channel(data, old_shape, unpack_transpose=False):
      """Unpack the data channel dimension."""
      if unpack_transpose:
          data = op.transpose(data, axes=(0, 4, 1, 5, 2, 3))
      data = op.reshape(data, newshape=old_shape)
      return data
  
imports: import tvm
  from tvm import relay
  from tvm.relay import op, transform
  from tvm.relay import ExprMutator
label_desc: Use image node_id 4 for calling a global function with example usage: _unpack_batch_channel(data, old_shape, unpack_transpose) and returns: data