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fix(openai.p): adding support for exception mapping for openai-compatible apis via http calls

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Krrish Dholakia 2023-10-13 21:56:43 -07:00
parent 81becfa2ec
commit 91c8e92e71
8 changed files with 4943 additions and 32 deletions
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77
litellm/llms/openai.py
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@ -246,30 +246,53 @@ class OpenAIChatCompletion(BaseLLM):
logger_fn=None):
super().completion()
headers = self.validate_environment(api_key=api_key)
data = {
"messages": messages,
**optional_params
}
if "stream" in optional_params and optional_params["stream"] == True:
response = self._client_session.post(
url=f"{api_base}/chat/completions",
json=data,
headers=headers,
stream=optional_params["stream"]
)
if response.status_code != 200:
raise CustomOpenAIError(status_code=response.status_code, message=response.text)
## RESPONSE OBJECT
return response.iter_lines()
else:
response = self._client_session.post(
url=f"{api_base}/chat/completions",
json=data,
headers=headers,
)
if response.status_code != 200:
raise CustomOpenAIError(status_code=response.status_code, message=response.text)
## RESPONSE OBJECT
return self.convert_to_model_response_object(response_object=response.json(), model_response_object=model_response)
for _ in range(2): # if call fails due to alternating messages, retry with reformatted message
data = {
"model": model,
"messages": messages,
**optional_params
}
try:
if "stream" in optional_params and optional_params["stream"] == True:
response = self._client_session.post(
url=f"{api_base}/chat/completions",
json=data,
headers=headers,
stream=optional_params["stream"]
)
if response.status_code != 200:
raise CustomOpenAIError(status_code=response.status_code, message=response.text)
## RESPONSE OBJECT
return response.iter_lines()
else:
response = self._client_session.post(
url=f"{api_base}/chat/completions",
json=data,
headers=headers,
)
if response.status_code != 200:
raise CustomOpenAIError(status_code=response.status_code, message=response.text)
## RESPONSE OBJECT
return self.convert_to_model_response_object(response_object=response.json(), model_response_object=model_response)
except Exception as e:
if "Conversation roles must alternate user/assistant" in str(e) or "user and assistant roles should be alternating" in str(e):
# reformat messages to ensure user/assistant are alternating, if there's either 2 consecutive 'user' messages or 2 consecutive 'assistant' message, add a blank 'user' or 'assistant' message to ensure compatibility
new_messages = []
for i in range(len(messages)-1):
new_messages.append(messages[i])
if messages[i]["role"] == messages[i+1]["role"]:
if messages[i]["role"] == "user":
new_messages.append({"role": "assistant", "content": ""})
else:
new_messages.append({"role": "user", "content": ""})
new_messages.append(messages[-1])
messages = new_messages
elif "Last message must have role `user`" in str(e):
new_messages = messages
new_messages.append({"role": "user", "content": ""})
messages = new_messages
else:
raise e