phoenix/litellm-mirror
0
0
Fork 1
mirror of https://github.com/BerriAI/litellm.git synced 2025-04-25 02:34:29 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

fix(bedrock.py): support ai21 / bedrock streaming

Browse source
This commit is contained in:
Krrish Dholakia 2023-11-29 16:34:48 -08:00
parent 3b89cff65e
commit ab76daa90b
4 changed files with 97 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

15
litellm/utils.py
View file

@ -5065,14 +5065,22 @@ class CustomStreamWrapper:
return ""
def handle_bedrock_stream(self, chunk):
chunk = chunk.get('chunk')
if chunk:
if hasattr(chunk, "get"):
chunk = chunk.get('chunk')
chunk_data = json.loads(chunk.get('bytes').decode())
else:
chunk_data = json.loads(chunk.decode())
if chunk_data:
text = ""
is_finished = False
finish_reason = ""
if "outputText" in chunk_data:
text = chunk_data['outputText']
# ai21 mapping
if "ai21" in self.model: # fake ai21 streaming
text = chunk_data.get('completions')[0].get('data').get('text')
is_finished = True
finish_reason = "stop"
# anthropic mapping
elif "completion" in chunk_data:
text = chunk_data['completion'] # bedrock.anthropic
@ -5295,11 +5303,10 @@ class CustomStreamWrapper:
def __next__(self):
try:
while True:
if isinstance(self.completion_stream, str):
if isinstance(self.completion_stream, str) or isinstance(self.completion_stream, bytes):
chunk = self.completion_stream
else:
chunk = next(self.completion_stream)
if chunk is not None and chunk != b'':
response = self.chunk_creator(chunk=chunk)
if response is not None: