instructions_addendum = """ #### Use the above instructions to modify the supplied files: {file_list} Don't change the names of existing functions or classes, as they may be referenced from other code like unit tests, etc. Only use standard libraries, don't suggest installing any packages. """ # noqa: E501 test_failures = """ #### See the testing errors above. The tests are correct, don't try and change them. Fix the code in {file_list} to resolve the errors. """