code: def h2o_H2OFrame_isnumeric():
      """
      Python API test: h2o.frame.H2OFrame.isnumeric()
      """
      row_num = randrange(1, 10)
      col_num = randrange(1, 10)
      python_lists = np.random.randint(-5, 5, (row_num, col_num))
      h2oframe = h2o.H2OFrame(python_obj=python_lists)
      clist = h2oframe.isnumeric()
  
      assert_is_type(clist, list)  # check return type
      assert (
          sum(clist) == col_num
      ), "h2o.H2OFrame.isnumeric() command is not working."
  
imports: import sys
  import h2o
  from tests import pyunit_utils
  from h2o.utils.typechecks import assert_is_type
  from random import randrange
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: h2o_H2OFrame_isnumeric() without return types