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⚡️ Speed up function parse_stream_helper by 14% #9

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⚡️ Speed up function parse_stream_helper by 14% #9

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8 changes: 4 additions & 4 deletions src/together/abstract/api_requestor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -72,12 +72,12 @@ def _make_session(max_retries: int | None = None) -> requests.Session:


def parse_stream_helper(line: bytes) -> str | None:
if line and line.startswith(b"data:"):
if line.startswith(b"data: "):
if line and line[:5] == b"data:":
if len(line) > 5 and line[5:6] == b" ":
# SSE event may be valid when it contains whitespace
line = line[len(b"data: ") :]
line = line[6:]
else:
line = line[len(b"data:") :]
line = line[5:]
if line.strip().upper() == b"[DONE]":
# return here will cause GeneratorExit exception in urllib3
# and it will close http connection with TCP Reset
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