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ai-agent-book/chapter2/prompt-engineering/tau_bench/model_utils/api/logging.py
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ai-agent-book 精选快照(<2MB 代码与文档,来自 github.com/bojieli/ai-agent-book)
2026-08-20 13:12:50 +00:00

75 lines
2.6 KiB
Python

import functools
import inspect
import json
from multiprocessing import Lock
from typing import Any
from pydantic import BaseModel
from tau_bench.model_utils.api.sample import SamplingStrategy
from tau_bench.model_utils.model.utils import optionalize_type
log_files = {}
def prep_for_json_serialization(obj: Any, from_parse_method: bool = False):
# TODO: refine type annotations
if isinstance(obj, (str, int, float, bool, type(None))):
return obj
elif isinstance(obj, dict):
return {k: prep_for_json_serialization(v) for k, v in obj.items()}
elif isinstance(obj, list):
return [prep_for_json_serialization(v) for v in obj]
elif isinstance(obj, tuple):
return tuple(prep_for_json_serialization(v) for v in obj)
elif isinstance(obj, set):
return {prep_for_json_serialization(v) for v in obj}
elif isinstance(obj, frozenset):
return frozenset(prep_for_json_serialization(v) for v in obj)
elif isinstance(obj, BaseModel):
return obj.model_dump(mode="json")
elif isinstance(obj, type) and issubclass(obj, BaseModel):
if from_parse_method:
optionalized_type = optionalize_type(obj)
return optionalized_type.model_json_schema()
else:
return obj.model_json_schema()
elif isinstance(obj, SamplingStrategy):
return obj.__class__.__name__
else:
raise TypeError(f"Object of type {type(obj)} is not JSON serializable")
def log_call(func):
@functools.wraps(func)
def wrapper(self, *args, **kwargs):
response = func(self, *args, **kwargs)
log_file = getattr(self, "_log_file", None)
if log_file is not None:
if log_file not in log_files:
log_files[log_file] = Lock()
sig = inspect.signature(func)
bound_args = sig.bind(self, *args, **kwargs)
bound_args.apply_defaults()
all_args = bound_args.arguments
all_args.pop("self", None)
cls_name = self.__class__.__name__
log_entry = {
"cls_name": cls_name,
"method_name": func.__name__,
"kwargs": {
k: prep_for_json_serialization(
v, from_parse_method=func.__name__ in ["parse", "async_parse"]
)
for k, v in all_args.items()
},
"response": prep_for_json_serialization(response),
}
with log_files[log_file]:
with open(log_file, "a") as f:
f.write(f"{json.dumps(log_entry)}\n")
return response
return wrapper