responses.py 文件源码

def get_wrapped(func, wrapper_template, evaldict):
    # Preserve the argspec for the wrapped function so that testing
    # tools such as pytest can continue to use their fixture injection.
    args, a, kw, defaults = inspect.getargspec(func)

    signature = inspect.formatargspec(args, a, kw, defaults)
    is_bound_method = hasattr(func, '__self__')
    if is_bound_method:
        args = args[1:]     # Omit 'self'
    callargs = inspect.formatargspec(args, a, kw, None)

    ctx = {'signature': signature, 'funcargs': callargs}
    six.exec_(wrapper_template % ctx, evaldict)

    wrapper = evaldict['wrapper']

    update_wrapper(wrapper, func)
    if is_bound_method:
        wrapper = wrapper.__get__(func.__self__, type(func.__self__))
    return wrapper