Function log_if_error

example_code/item_087.py:105–120

(file_path, target, *args, **kwargs)

import json

def log_if_error(file_path, target, *args, **kwargs):
    try:
        target(*args, **kwargs)
    except BaseException as e:
        stack = traceback.extract_tb(e.__traceback__)
        stack_without_wrapper = stack[1:]
        trace_dict = dict(
            stack=[item.name for item in stack_without_wrapper],
            error_type=type(e).__name__,
            error_message=str(e),
        )
        json_data = json.dumps(trace_dict)

        with open(file_path, "a") as f:
            f.write(json_data)
            f.write("\n")


print("Example 6")