raven4752

def cache_result(cache_file, param_in_suffix=None, root_dir=None):
    """
    decorator function to cache function's return value (assume returned value can be pickled)
    the cached file with be located to root_dir/[_param-key_param-value,]/cache_file.pkl
    usage:
    @cache_result(cache_file_name,param_in_suffix=[param_key],)
    def function_to_create_cache():
        ....
    :param root_dir:  dir to store the cache if the wrapped function has root_dir as a param, the value will be used instead

raven4752

"""
a lazy wrapper to export python function directly as command line interface with one line of code
"""

import click
from functools import wraps, partial
import inspect


def get_prefix(key: str, prefix_set: set):