OpenHands/openhands/llm/debug_mixin.py

74 lines
2.6 KiB
Python

from logging import DEBUG
from typing import Any
from litellm import ChatCompletionMessageToolCall
from litellm.types.utils import ModelResponse
from openhands.core.logger import llm_prompt_logger, llm_response_logger
from openhands.core.logger import openhands_logger as logger
MESSAGE_SEPARATOR = '\n\n----------\n\n'
class DebugMixin:
def log_prompt(self, messages: list[dict[str, Any]] | dict[str, Any]) -> None:
if not logger.isEnabledFor(DEBUG):
# Don't use memory building message string if not logging.
return
if not messages:
logger.debug('No completion messages!')
return
messages = messages if isinstance(messages, list) else [messages]
debug_message = MESSAGE_SEPARATOR.join(
self._format_message_content(msg)
for msg in messages
if msg['content'] is not None
)
if debug_message:
llm_prompt_logger.debug(debug_message)
else:
logger.debug('No completion messages!')
def log_response(self, resp: ModelResponse) -> None:
if not logger.isEnabledFor(DEBUG):
# Don't use memory building message string if not logging.
return
message_back: str = resp['choices'][0]['message']['content'] or ''
tool_calls: list[ChatCompletionMessageToolCall] = resp['choices'][0][
'message'
].get('tool_calls', [])
if tool_calls:
for tool_call in tool_calls:
fn_name = tool_call.function.name
fn_args = tool_call.function.arguments
message_back += f'\nFunction call: {fn_name}({fn_args})'
if message_back:
llm_response_logger.debug(message_back)
def _format_message_content(self, message: dict[str, Any]) -> str:
content = message['content']
if isinstance(content, list):
return '\n'.join(
self._format_content_element(element) for element in content
)
return str(content)
def _format_content_element(self, element: dict[str, Any] | Any) -> str:
if isinstance(element, dict):
if 'text' in element:
return str(element['text'])
if (
self.vision_is_active()
and 'image_url' in element
and 'url' in element['image_url']
):
return str(element['image_url']['url'])
return str(element)
# This method should be implemented in the class that uses DebugMixin
def vision_is_active(self) -> bool:
raise NotImplementedError