code: def h2oassembly_download_mojo_col_op_numeric_conversion():
      values = [
          [12.5, "13"],
          [12, "23.5"],
          [1.1111, "s"],
          [124, "0.101"],
      ]
      frame = h2o.H2OFrame(
          python_obj=values,
          column_names=["a", "b"],
          column_types=["numeric", "string"],
      )
      test_numeric_conversion_function(H2OFrame.asnumeric, frame)
      values = [
          ["15.07.09 1:01", "15.07.09 1:01"],
          ["30.09.09 23:00", "30.09.09 23:00"],
          ["3.01.06 13:30", "3.01.06 13:30"],
          ["30.09.09 23:00", "3.01.06 13:30"],
      ]
      frame = h2o.H2OFrame(
          python_obj=values,
          column_names=["a", "b"],
          column_types=["string", "string"],
      )
      test_numeric_conversion_function(
          H2OFrame.as_date, frame, format="%d.%m.%y %H:%M"
      )
  
imports: import sys, os
  from tests import pyunit_utils
  from h2o.assembly import *
  from h2o.transforms.preprocessing import *
  from h2o.pipeline import H2OMojoPipeline
label_desc: Use image node_id 1 for calling a global function with example usage: h2oassembly_download_mojo_col_op_numeric_conversion() without return types