from concurrent.futures import ThreadPoolExecutor


class Executor(ThreadPoolExecutor):
    _instance = None

    def __new__(cls, *args, **kwargs):
        if not getattr(cls, "_instance", None):
            cls._instance = ThreadPoolExecutor(max_workers=10)

        return cls._instance

b2f7627299be9fd4b85fbad9a23565f979d9f84e
<mask token>


class Executor(ThreadPoolExecutor):
    <mask token>
    <mask token>

<mask token>


class Executor(ThreadPoolExecutor):
    <mask token>

    def __new__(cls, *args, **kwargs):
        if not getattr(cls, '_instance', None):
            cls._instance = ThreadPoolExecutor(max_workers=10)
        return cls._instance

<mask token>


class Executor(ThreadPoolExecutor):
    _instance = None

    def __new__(cls, *args, **kwargs):
        if not getattr(cls, '_instance', None):
            cls._instance = ThreadPoolExecutor(max_workers=10)
        return cls._instance

from concurrent.futures import ThreadPoolExecutor


class Executor(ThreadPoolExecutor):
    _instance = None

    def __new__(cls, *args, **kwargs):
        if not getattr(cls, '_instance', None):
            cls._instance = ThreadPoolExecutor(max_workers=10)
        return cls._instance

from concurrent.futures import ThreadPoolExecutor


class Executor(ThreadPoolExecutor):
    _instance = None

    def __new__(cls, *args, **kwargs):
        if not getattr(cls, "_instance", None):
            cls._instance = ThreadPoolExecutor(max_workers=10)

        return cls._instance
