# log_level = log_type.upper() # slog.terminal.write(f"\n{log_level}:{ztp_info}", None, fgrd = True) def cli_operation(func): def wapper(*args, **kwargs): ops_obj = ops.ops() ops_obj.set_model_type(CLI_TYPE_YANG) handle, result = ops_obj.cli.open() if handle is Non...
def__call__(self,*args,**kwargs): res=self.func(*args,**kwargs) returnres 为什么有了迭代器还有使用生成器? 迭代器与生成器在某些方面都可以实现相似的功能,但他们在实现方式和使用场景上有所不同,迭代器是一个实现了迭代器协议的对象,它可以遍历一个可迭代对象中的元素 生成器是一种特殊的迭代器,生...
开关 self.umask = umask self.daemon_alive = True def daemonize(self): try: pid = os.fork() if pid > 0: sys.exit(0) except OSError, e: sys.stderr.write('fork #1 failed: %d (%s)\n' % (e.errno, e.strerror)) sys.exit(1) os.chdir(self.home_dir) os.setsid() os.umask(s...
defexecute(action, *args, **kwargs):returnaction()defautheticated_only(method):defdecorated(*args, **kwargs):ifcheck_authenticated(kwargs['user']):returnmethod(*args, **kwargs)else:raiseUnauthenticatedErrorreturndecorateddefauthorized_only(method):defdecorated(*args, **kwargs):ifcheck_authorized...
$ python3 -m venv ~/.venvs/poetry $ ~/.venvs/poetry/bin/pip install poetry $ alias poetry=~/.venvs/poetry/bin/poetry 这是一个使用未激活的虚拟环境的例子。 使用诗歌的最好方法是为项目创建一个专用的虚拟环境。我们将构建一个小型演示项目。我们称之为“有用” ...
defcheck_lock(func_or_cls):"""redis分布式锁:param func_or_cls::return:""" defwapper(self,*args,**kwargs):job_lock=r.set(self.lock_name,1,ex=60,nx=True)ifjob_lock is True:try:res=func_or_cls(self,*args,**kwargs)except Exception:res=None ...
实现扩展新功能,对于新增功能-添加参数*args,**kwargs 软件目录结构规范: 可读性高,可维护性高 项目目录举例: 假设你的项目名为foo: Foo/ |-- bin/ | |-- foo | |-- foo/ | |-- tests/ | | |-- __init__.py | | |-- test_main.py ...
if k not in columns: return Response('参数不对', status=status.HTTP_400_BAD_REQUEST) if v: kwargs[k] = v users = UserInfo.objects.filter(**kwargs) page = UserPagination() page_goods_list = page.paginate_queryset(users, self.request, self) ...
class Platform: def __new__(cls, *args, **kwargs): print(cls) return cls def __init__(self): print(self) c1 = Platform() # 打印:<class '__main__.Platform'> c1.__init__(c1) # 打印:<class '__main__.Platform'>
if os.path.exists(args.hotword): f_scp = open(args.hotword) hot_lines = f_scp.readlines() for line in hot_lines: words = line.strip().split(" ") if len(words) < 2: print("Please checkout format of hotwords") continue try: fst_dict[" ".join(words[:-1])] = int(words[-...