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| import os | |
| import random | |
| import gc | |
| import time | |
| # Borrowed from https://github.com/rogerbinns/apsw/blob/master/apsw/tests.py#L224 | |
| # Used to delete sqlite files on Windows, since Windows file locking | |
| # behaves differently to other operating systems | |
| # This should only be used for test or non-production code, such as in reset_state. | |
| def delete_file(name: str) -> None: | |
| try: | |
| os.remove(name) | |
| except Exception: | |
| pass | |
| chars = list("abcdefghijklmn") | |
| random.shuffle(chars) | |
| newname = name + "-n-" + "".join(chars) | |
| count = 0 | |
| while os.path.exists(name): | |
| count += 1 | |
| try: | |
| os.rename(name, newname) | |
| except Exception: | |
| if count > 30: | |
| n = list("abcdefghijklmnopqrstuvwxyz") | |
| random.shuffle(n) | |
| final_name = "".join(n) | |
| try: | |
| os.rename( | |
| name, "chroma-to-clean" + final_name + ".deletememanually" | |
| ) | |
| except Exception: | |
| pass | |
| break | |
| time.sleep(0.1) | |
| gc.collect() | |