util.py 文件源码

def get_callable_fq_for_code(code, locals_dict = None):
    """Determines the function belonging to a given code object in a fully qualified fashion.
    Returns a tuple consisting of
    - the callable
    - a list of classes and inner classes, locating the callable (like a fully qualified name)
    - the corresponding self object, if the callable is a method
    """
    if code in _code_callable_dict:
        res = _code_callable_dict[code]
        if not res[0] is None or locals_dict is None:
            return res
    md = getmodule(code)
    if not md is None:
        nesting = []
        res, slf = _get_callable_fq_for_code(code, md, md, False, nesting, set())
        if res is None and not locals_dict is None:
            nesting = []
            res, slf = _get_callable_from_locals(code, locals_dict, md, False, nesting)
        else:
            _code_callable_dict[code] = (res, nesting, slf)
        return res, nesting, slf
    else:
        return None, None, None