test-langgraph/test_langgraph/tools.py
Jon Michael Aanes ab0531cf05
Some checks failed
Run Python tests (through Pytest) / Test (push) Failing after 23s
Verify Python project can be installed, loaded and have version checked / Test (push) Failing after 21s
Migrating to using FastAPI for exposing API to openwebui
2025-05-12 00:42:34 +02:00

127 lines
3.6 KiB
Python

import dataclasses
import logging
from decimal import Decimal
import clients
import requests_cache
import secret_loader
from langchain_core.tools import tool
try:
import pycountry.db
except ImportError:
pycountry = None
try:
import fin_defs
except ImportError:
fin_defs = None
logger = logging.getLogger(__name__)
@tool
def search(query: str):
"""Call to surf the web."""
if 'sf' in query.lower() or 'san francisco' in query.lower():
return "It's 60 degrees and foggy."
return "It's 90 degrees and sunny."
def dataclasses_to_json(data):
if pycountry and isinstance(data, pycountry.db.Country):
return data.alpha_2
if fin_defs and isinstance(data, fin_defs.AssetAmount):
return str(data)
if fin_defs and isinstance(data, fin_defs.Asset):
return data.raw_short_name()
if isinstance(data, list | tuple):
return [dataclasses_to_json(d) for d in data]
if isinstance(data, dict):
return {k: dataclasses_to_json(v) for k, v in data.items() if v}
if isinstance(data, Decimal):
return float(data)
if dataclasses.is_dataclass(data):
result = {}
for field in dataclasses.fields(data):
result[field.name] = getattr(data, field.name)
return dataclasses_to_json(result)
return data
assert dataclasses_to_json([1, 2, 3]) == [1, 2, 3]
RETURN_FORMATS = {
'raw_python': lambda x: x,
'json': dataclasses_to_json,
}
RETURN_FORMAT = 'json'
MAX_TOOL_RESULT_LEN = 1000
APPEND_RESULT_TYPE_DOCS = True
def wrap_method(class_, method):
logger.info('Wrapping %s.%s', class_.__name__, method.__name__)
return_type = method.__annotations__.get('return', '')
is_iterator = str(return_type).startswith(
'collections.abc.Iterator',
)
def wrapper(input_value):
logger.info(
'AI called %s.%s(%s)', class_.__name__, method.__name__, repr(input_value),
)
try:
if isinstance(input_value, dict):
logger.warning('Silently converting from dict to plain value!')
input_value = next(input_value.values())
result = method(input_value)
if is_iterator:
result = list(result)
result_str: str = str(RETURN_FORMATS[RETURN_FORMAT](result))
del result
except:
logger.exception(
'AI invocation of %s.%s(%s) failed!',
class_.__name__,
method.__name__,
repr(input_value),
)
raise
if len(result_str) > MAX_TOOL_RESULT_LEN:
result_str = result_str[:MAX_TOOL_RESULT_LEN] + ' (remaining tool result elicited...)'
if APPEND_RESULT_TYPE_DOCS and (return_docs := getattr(return_type, '__doc__', None)):
result_str = result_str+'\n'+return_docs
return result_str
wrapper.__name__ = f'{class_.__name__}.{method.__name__}'
wrapper.__doc__ = method.__doc__
wrapper.__annotations__ = method.__annotations__
return wrapper
def wrap_all_methods_on_client(obj):
for field_name in dir(obj):
if field_name.startswith('_'):
continue
method = getattr(obj, field_name)
if not callable(method):
continue
if method.__doc__ is None:
continue
yield wrap_method(obj.__class__, method)
def get_tools():
session = requests_cache.CachedSession('output/test.sqlite')
session.headers['User-Agent'] = 'Test Test'
secrets = secret_loader.SecretLoader()
tools = []
for client in clients.all_clients(session, secrets):
tools.extend(wrap_all_methods_on_client(client))
return tools