| 59 | |
| 60 | |
| 61 | def check_errors(fn): |
| 62 | @wraps(fn) |
| 63 | def wrapper(*args, **kwargs): |
| 64 | global _exception |
| 65 | try: |
| 66 | fn(*args, **kwargs) |
| 67 | except Exception as e: |
| 68 | _exception = sys.exc_info() |
| 69 | |
| 70 | et, ev, tb = _exception |
| 71 | |
| 72 | if getattr(ev, "filename", None) is None: |
| 73 | # get the filename from the last item in the stack |
| 74 | filename = traceback.extract_tb(tb)[-1][0] |
| 75 | else: |
| 76 | filename = ev.filename |
| 77 | |
| 78 | if filename not in _error_files: |
| 79 | _error_files.append(filename) |
| 80 | if _url_module_exception is not None: |
| 81 | raise e from _url_module_exception |
| 82 | |
| 83 | raise e |
| 84 | |
| 85 | return wrapper |
| 86 | |
| 87 | |
| 88 | def raise_last_exception(): |