<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def approximate_split(x, num_splits, axis=0):
 """Split approximately equally into num_splits parts. Args: x: a Tensor num_splits: an integer axis: an integer. Returns: a list of num_splits Tensors. """

  size = shape_list(x)[axis]
  size_splits = [tf.div(size + i, num_splits) for i in range(num_splits)]
  return tf.split(x, size_splits, axis=axis)