code: def upload_large_file():
      path = os.path.join(tempfile.mkdtemp(), "large.bin")
      byte_size = 2 * 1024 * 1024 * 1024 + 1  # 2GB + 1 byte
      generate_large_file(path, byte_size)
      raw_data = h2o.api("POST /3/PostFile", filename=path)
      print(raw_data)
      assert raw_data["total_bytes"] == byte_size
      h2o.remove(raw_data["destination_frame"])
  
imports: import sys
  import h2o
  import os
  import tempfile
  from tests import pyunit_utils
label_desc: Use image node_id 2 for calling a global function with example usage: upload_large_file() without return types