def argspec_report(functions, module=''):
    ret = {}
    # TODO: cp.get_file will also match cp.get_file_str. this is the
    # same logic as sys.doc, and it is not working as expected, see
    # issue #3614
    _use_fnmatch = False
    if '*' in module:
        target_mod = module
        _use_fnmatch = True
    elif module:
        # allow both "sys" and "sys." to match sys, without also matching
        # sysctl
        target_module = module + '.' if not module.endswith('.') else module
    else:
        target_module = ''
    if _use_fnmatch:
        for fun in fnmatch.filter(functions, target_mod):
            try:
                aspec = salt.utils.args.get_function_argspec(functions[fun])
            except TypeError:
                # this happens if not callable
                continue

            args, varargs, kwargs, defaults = aspec

            ret[fun] = {}
            ret[fun]['args'] = args if args else None
            ret[fun]['defaults'] = defaults if defaults else None
            ret[fun]['varargs'] = True if varargs else None
            ret[fun]['kwargs'] = True if kwargs else None

    else:
        for fun in functions:
            if fun == module or fun.startswith(target_module):
                try:
                    aspec = salt.utils.args.get_function_argspec(functions[fun])
                except TypeError:
                    # this happens if not callable
                    continue

                args, varargs, kwargs, defaults = aspec

                ret[fun] = {}
                ret[fun]['args'] = args if args else None
                ret[fun]['defaults'] = defaults if defaults else None
                ret[fun]['varargs'] = True if varargs else None
                ret[fun]['kwargs'] = True if kwargs else None

    return ret
Pass in a functions dict as it is returned from the loader and return the
dataset/ETHPy150Open saltstack/salt/salt/utils/__init__.py/argspec_report