Reusable Initialization of aiobotocore S3 Client about aiobotocore HOT 1 OPEN

class AsyncS3ClientSingleton(metaclass=AWSMeta):
    _async_s3_client = None

    @classmethod
    async def get_s3_client(cls) -> Any:
        if not cls._async_s3_client:
            # Lazy initialization of the S3 client
            session = aioboto3.Session()
            ctx = session.client(
                "s3",
                aws_access_key_id=AWS_ACCESS_KEY,
                aws_secret_access_key=AWS_ACCESS_KEY_SECRET,
                region_name="us-east-1",
            )
            cls._async_s3_client = await ctx.__aenter__()
        return cls._async_s3_client

      session = aioboto3.Session()
      async with session.client(
          "s3",
          aws_access_key_id=AWS_ACCESS_KEY,
          aws_secret_access_key=AWS_ACCESS_KEY_SECRET,
          region_name="us-east-1",
      ) as async_s3_client:
          await async_s3_client.upload_file(file_name, bucket, key)