class MaintenanceParams(TypedDict):
    imapi: IMAPI
    user_id: int
    server_id: int
    reason: str

class IM_EC2Instances:
    def __init__(self,
                 aws_profile: str = None,
                 maint: MaintenanceParams = None):
        self.maint = maint

    def start_by_id(self, instance_id: str):
        if self.maint is not None:
            self.maint.imapi.bind_user(self.maint.user_id,
                                       self.maint.server_id, self.maint.reason)