UnicodeDecodeError: 'utf-8' codec can't decode byte 0x8b in position 1: invalid start byte

[imhui]

call method messages.stream, got a exception:

Traceback:

File "/path/to/project/.venv/lib/python3.11/site-packages/anthropic/lib/streaming/_messages.py", line 342, in stream_text
async for chunk in self:
File "/path/to/project/.venv/lib/python3.11/site-packages/anthropic/_streaming.py", line 141, in aiter
async for item in self._iterator:
File "/path/to/project/.venv/lib/python3.11/site-packages/anthropic/lib/streaming/_messages.py", line 321, in stream
async for event in super().stream():
File "/path/to/project/.venv/lib/python3.11/site-packages/anthropic/_streaming.py", line 154, in stream
async for sse in iterator:
File "/path/to/project/.venv/lib/python3.11/site-packages/anthropic/_streaming.py", line 145, in _iter_events
async for sse in self._decoder.aiter_bytes(self.response.aiter_bytes()):
File "/path/to/project/.venv/lib/python3.11/site-packages/anthropic/_streaming.py", line 294, in aiter_bytes
line = raw_line.decode("utf-8")
^^^^^^^^^^^^^^^^^^^^^^^^
UnicodeDecodeError: 'utf-8' codec can't decode byte 0x8b in position 1: invalid start byte

[rattrayalex]

Thanks for reporting. What version of the library is this happening with? (Please check that it's still happening on the latest version).

Can you share a repro script?