code: def test_get_supported_languages(self):
      self.__setup()
      environment_type = "cpu"
      environment_name = "data-analytics"
      result = self.environment_controller.get_supported_languages(
          environment_type, environment_name
      )
      assert result
  
imports: import os
  import uuid
  import threading
  import tempfile
  import platform
  import timeout_decorator
  from io import open
  from datmo.config import Config
  from datmo.core.controller.project import ProjectController
  from datmo.core.controller.environment.environment import EnvironmentController
  from datmo.core.entity.environment import Environment
  from datmo.core.util.exceptions import EntityNotFound, RequiredArgumentMissing, TooManyArgumentsFound, FileAlreadyExistsError, UnstagedChanges, EnvironmentDoesNotExist, ProjectNotInitialized
  from datmo.core.util.misc_functions import check_docker_inactive, pytest_docker_environment_failed_instantiation
label_desc: Use image node_id 7 for calling the TestEnvironmentController obj's underlying member method code with example usage: obj.test_get_supported_languages() without return types