app/docs/en/dev/api/utils.md

title
liteyuki.utils

func is_coroutine_callable() -> bool

Description: 判断是否为协程可调用对象

Arguments:

• call: 可调用对象

Return: bool: 是否为协程可调用对象

Source code

def is_coroutine_callable(call: Callable[..., Any]) -> bool:
    """
    判断是否为协程可调用对象
    Args:
        call: 可调用对象
    Returns:
        bool: 是否为协程可调用对象
    """
    if inspect.isroutine(call):
        return inspect.iscoroutinefunction(call)
    if inspect.isclass(call):
        return False
    func_ = getattr(call, '__call__', None)
    return inspect.iscoroutinefunction(func_)

func run_coroutine()

Description: 运行协程

Arguments:

• coro:

Source code

def run_coroutine(*coro: Coroutine):
    """
    运行协程
    Args:
        coro:

    Returns:

    """
    try:
        loop = asyncio.get_event_loop()
        if loop.is_running():
            for c in coro:
                asyncio.ensure_future(c)
        else:
            for c in coro:
                loop.run_until_complete(c)
    except RuntimeError:
        loop = asyncio.new_event_loop()
        asyncio.set_event_loop(loop)
        loop.run_until_complete(asyncio.gather(*coro))
        loop.close()
    except Exception as e:
        logger.error(f'Exception occurred: {e}')

func run_coroutine_in_thread()

Description: 在新线程中运行协程

Arguments:

• coro:

Source code

def run_coroutine_in_thread(*coro: Coroutine):
    """
    在新线程中运行协程
    Args:
        coro:

    Returns:

    """
    threading.Thread(target=run_coroutine, args=coro, daemon=True).start()

func path_to_module_name() -> str

Description: 转换路径为模块名

Arguments:

• path: 路径a/b/c/d -> a.b.c.d

Return: str: 模块名

Source code

def path_to_module_name(path: Path) -> str:
    """
    转换路径为模块名
    Args:
        path: 路径a/b/c/d -> a.b.c.d
    Returns:
        str: 模块名
    """
    rel_path = path.resolve().relative_to(Path.cwd().resolve())
    if rel_path.stem == '__init__':
        return '.'.join(rel_path.parts[:-1])
    else:
        return '.'.join(rel_path.parts[:-1] + (rel_path.stem,))

func async_wrapper() -> Callable[..., Coroutine]

Description: 异步包装器

Arguments:

• func: Sync Callable

Return: Coroutine: Asynchronous Callable

Source code

def async_wrapper(func: Callable[..., Any]) -> Callable[..., Coroutine]:
    """
    异步包装器
    Args:
        func: Sync Callable
    Returns:
        Coroutine: Asynchronous Callable
    """

    async def wrapper(*args, **kwargs):
        return func(*args, **kwargs)
    wrapper.__signature__ = inspect.signature(func)
    return wrapper