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Using attrs , implement a function safe evolve fields in task module.py that takes an attrs class instance…

Using attrs , implement a function safe evolve fields in task module.py that takes an attrs class instance…: a task in repo2rlenv-code-instruct (Harbor dataset). If any key in the changes dictionary is not a valid field name on the class, raise a ValueError listing all invalid field names. If the…

The task

If any key in the changes dictionary is **not** a valid field name on the class, raise a `ValueError` listing all invalid field names. If the input is **not** an `attrs` class instance, raise a `TypeError`.

Part of FineEnvs/repo2rlenv-code-instruct.