openai/openai-python
Publicmirrored from https://github.com/openai/openai-pythonAvailable
openai/upload_progress.py
52lines · modecode
| 1 | import io |
| 2 | |
| 3 | |
| 4 | class CancelledError(Exception): |
| 5 | def __init__(self, msg): |
| 6 | self.msg = msg |
| 7 | Exception.__init__(self, msg) |
| 8 | |
| 9 | def __str__(self): |
| 10 | return self.msg |
| 11 | |
| 12 | __repr__ = __str__ |
| 13 | |
| 14 | |
| 15 | class BufferReader(io.BytesIO): |
| 16 | def __init__(self, buf=b"", desc=None): |
| 17 | self._len = len(buf) |
| 18 | io.BytesIO.__init__(self, buf) |
| 19 | self._progress = 0 |
| 20 | self._callback = progress(len(buf), desc=desc) |
| 21 | |
| 22 | def __len__(self): |
| 23 | return self._len |
| 24 | |
| 25 | def read(self, n=-1): |
| 26 | chunk = io.BytesIO.read(self, n) |
| 27 | self._progress += len(chunk) |
| 28 | if self._callback: |
| 29 | try: |
| 30 | self._callback(self._progress) |
| 31 | except Exception as e: # catches exception from the callback |
| 32 | raise CancelledError("The upload was cancelled: {}".format(e)) |
| 33 | return chunk |
| 34 | |
| 35 | |
| 36 | def progress(total, desc): |
| 37 | import tqdm # type: ignore |
| 38 | |
| 39 | meter = tqdm.tqdm(total=total, unit_scale=True, desc=desc) |
| 40 | |
| 41 | def incr(progress): |
| 42 | meter.n = progress |
| 43 | if progress == total: |
| 44 | meter.close() |
| 45 | else: |
| 46 | meter.refresh() |
| 47 | |
| 48 | return incr |
| 49 | |
| 50 | |
| 51 | def MB(i): |
| 52 | return int(i // 1024 ** 2) |
| 53 | |