Files
letta-server/letta/local_llm/settings/settings.py
2024-12-26 19:27:09 -08:00

73 lines
2.9 KiB
Python

import json
import os
from letta.constants import LETTA_DIR
from letta.local_llm.settings.deterministic_mirostat import (
settings as det_miro_settings,
)
from letta.local_llm.settings.simple import settings as simple_settings
DEFAULT = "simple"
SETTINGS_FOLDER_NAME = "settings"
COMPLETION_SETTINGS_FILE_NAME = "completions_api_settings.json"
def get_completions_settings(defaults="simple") -> dict:
"""Pull from the home directory settings if they exist, otherwise default"""
from letta.utils import printd
# Load up some default base settings
printd(f"Loading default settings from '{defaults}'")
if defaults == "simple":
# simple = basic stop strings
settings = simple_settings
elif defaults == "deterministic_mirostat":
settings = det_miro_settings
elif defaults is None:
settings = dict()
else:
raise ValueError(defaults)
# Check if settings_dir folder exists (if not, create it)
settings_dir = os.path.join(LETTA_DIR, SETTINGS_FOLDER_NAME)
if not os.path.exists(settings_dir):
printd(f"Settings folder '{settings_dir}' doesn't exist, creating it...")
try:
os.makedirs(settings_dir)
except Exception as e:
print(f"Error: failed to create settings folder '{settings_dir}'.\n{e}")
return settings
# Then, check if settings_dir/completions_api_settings.json file exists
settings_file = os.path.join(settings_dir, COMPLETION_SETTINGS_FILE_NAME)
if os.path.isfile(settings_file):
# Load into a dict called "settings"
printd(f"Found completion settings file '{settings_file}', loading it...")
try:
with open(settings_file, "r", encoding="utf-8") as file:
user_settings = json.load(file)
if len(user_settings) > 0:
printd(f"Updating base settings with the following user settings:\n{json_dumps(user_settings,indent=2)}")
settings.update(user_settings)
else:
printd(f"'{settings_file}' was empty, ignoring...")
except json.JSONDecodeError as e:
print(f"Error: failed to load user settings file '{settings_file}', invalid json.\n{e}")
except Exception as e:
print(f"Error: failed to load user settings file.\n{e}")
else:
printd(f"No completion settings file '{settings_file}', skipping...")
# Create the file settings_file to make it easy for the user to edit
try:
with open(settings_file, "w", encoding="utf-8") as file:
# We don't want to dump existing default settings in case we modify
# the default settings in the future
# json.dump(settings, file, indent=4)
json.dump({}, file, indent=4)
except Exception as e:
print(f"Error: failed to create empty settings file '{settings_file}'.\n{e}")
return settings