code: def test_frame_chunks():
      hf = h2o.H2OFrame(
          {"A": [1, "NA", 2], "B": [1, 2, 3], "C": [4, 5, 6]}
      )
      result = h2o.api(
          "GET /3/FrameChunks/%s" % urllib.parse.quote(hf.frame_id)
      )
  
      assert result["frame_id"]["name"] == hf.frame_id
      chunks = result["chunks"]
      assert len(chunks) > 0
      for chunk in result["chunks"]:
          assert chunk["node_idx"] >= 0
          assert chunk["node_idx"] < h2o.cluster().cloud_size
      assert sum(map(lambda c: c["row_count"], chunks)) == 3
  
imports: import sys
  import h2o
  from tests import pyunit_utils
  import urllib.request, urllib.parse, urllib.error
label_desc: Use image node_id 1 for calling a global function with example usage: test_frame_chunks() without return types