code: def h2o_H2OFrame_hist():
      """
      Python API test: h2o.frame.H2OFrame.hist(breaks='sturges', plot=True, **kwargs)
  
      Copied from pyunit_hist.py
      """
      df = h2o.upload_file(
          pyunit_utils.locate("smalldata/iris/iris.csv")
      )
      df.describe()
  
      h = df[0].hist(breaks=5, plot=False)
      assert_is_type(h, H2OFrame)  # check return type
      assert h.nrow == 5, "h2o.H2OFrame.hist() command is not working."
  
imports: import sys
  import h2o
  from tests import pyunit_utils
  from h2o.frame import H2OFrame
  from h2o.utils.typechecks import assert_is_type
label_desc: Use image node_id 1 for calling a global function with example usage: h2o_H2OFrame_hist() without return types