code: def test_float_range_3():
      """Assert that the TPOT CLI interface's float range throws an exception when input is not a float."""
      assert_raises(Exception, float_range, "foobar")
  
imports: import subprocess
  import sys
  from os import remove, path
  from contextlib import contextmanager
  from distutils.version import LooseVersion
  import nose
  import numpy
  import pandas
  import sklearn
  from tpot.driver import positive_integer, float_range, _get_arg_parser, _print_args, _read_data_file, load_scoring_function, tpot_driver, positive_integer_or_none
  from nose.tools import assert_raises, assert_equal, assert_in
  from unittest import TestCase
label_desc: Use image node_id 19 for calling a global function with example usage: test_float_range_3() without return types