code: def h2oassign():
      """
      Python API test: h2o.assign(data, xid)
      """
      old_name = "benign.csv"
      new_name = "newBenign.csv"
      training_data = h2o.import_file(
          pyunit_utils.locate("smalldata/logreg/benign.csv"),
          destination_frame=old_name,
      )
      assert (
          training_data.frame_id == old_name
      ), "h2o.import_file() is not working.  Wrong frame_id is assigned."
      temp = h2o.assign(training_data, new_name)
      assert_is_type(temp, H2OFrame)
      assert (
          training_data.frame_id == new_name
      ), "h2o.assign() is not working.  New frame_id is not assigned."
  
imports: import sys
  from tests import pyunit_utils
  import h2o
  from h2o.utils.typechecks import assert_is_type
  from h2o.frame import H2OFrame
label_desc: Use image node_id 1 for calling a global function with example usage: h2oassign() without return types