Skip to content

⚡️ Speed up function messages_to_prompt_string by 29% #56

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
codeflash-ai wants to merge 1 commit into
base: main
Choose a base branch
from
Open

⚡️ Speed up function messages_to_prompt_string by 29% #56

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
20 changes: 11 additions & 9 deletions guardrails/utils/docs_utils.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,16 +26,18 @@ def messages_to_prompt_string(
list[dict[str, t.Union[str, Prompt, Instructions]]], MessageHistory
],
) -> str:
messages_copy = ""
# Pre-fetch Prompt and Instructions as tuple for faster isinstance checks
_prompt_types = (Prompt, Instructions)
# Use list to collect strings and join at end for better performance
content_list = []
for msg in messages:
content = (
msg["content"].source # type: ignore
if isinstance(msg["content"], Prompt)
or isinstance(msg["content"], Instructions) # type: ignore
else msg["content"] # type: ignore
)
messages_copy += content
return messages_copy
content_obj = msg["content"] # type: ignore
if isinstance(content_obj, _prompt_types): # type: ignore
content = content_obj.source
else:
content = content_obj
content_list.append(content)
return "".join(content_list)


class TextSplitter:
Expand Down