code: def test_find_signature_end():
      index = find_signature_end(TEST_SOURCE_4)
      assert len(TEST_SOURCE_4) - 10, index
  
file_path: hyperas/tests/test_utils.py
imports: import os
  from hyperopt import hp
  from hyperas.utils import extract_imports, remove_imports, remove_all_comments, temp_string, write_temp_files, with_line_numbers, determine_indent, unpack_hyperopt_vals, eval_hyperopt_space, find_signature_end
label_desc: Use image node_id 11 for calling a global function with example usage: test_find_signature_end() without return types