class_docstr: Stub of ProgramSearchAlgolisp that stubs out maybe_download_dataset.
  
  The maybe_download_dataset writes one predetermined example in a zip file
  self.n number of times and returns the file path.
class_docstr_tok: ["Stub","of","ProgramSearchAlgolisp","that","stubs","out","maybe_download_dataset",".","The","maybe_download_dataset","writes","one","predetermined","example","in","a","zip","file","self.n","number","of","times","and","returns","the","file","path","."]
code: def maybe_download_dataset(self, tmp_dir, dataset_split):
      (_, data_file) = tempfile.mkstemp(
          suffix=".gz", prefix=str(dataset_split) + "-", dir=tmp_dir
      )
  
      with gzip.open(data_file, "wb") as gz_file:
          content = "\n".join([self.EXAMPLE] * self.N)
          gz_file.write(bytes(content, "utf-8"))
      return data_file
  
file_path: tensor2tensor/tensor2tensor/data_generators/program_search_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import gzip
  import os
  import shutil
  import tempfile
  from builtins import bytes
  from tensor2tensor.data_generators import problem
  from tensor2tensor.data_generators import program_search
  import tensorflow.compat.v1
label_desc: Use image node_id 1 for calling the ProgramSearchAlgolispStub obj's underlying member method code with example usage: obj.maybe_download_dataset(tmp_dir, dataset_split) and returns: data_file