code: def test_mlflow_conda_env_returns_none_when_output_path_is_specified(
      conda_env_path,
  ):
      env_creation_output = _mlflow_conda_env(
          path=conda_env_path,
          additional_conda_deps=["conda-dep-1=0.0.1", "conda-dep-2"],
          additional_pip_deps=["pip-dep-1", "pip-dep2==0.1.0"],
      )
  
      assert env_creation_output is None
  
imports: import os
  import pytest
  import yaml
  from mlflow.exceptions import MlflowException
  from mlflow.utils.environment import _contains_mlflow_requirement, _deduplicate_requirements, _get_pip_deps, _get_pip_requirement_specifier, _is_mlflow_requirement, _is_pip_deps, _mlflow_conda_env, _overwrite_pip_deps, _parse_pip_requirements, _process_conda_env, _process_pip_requirements, _validate_env_arguments
  from tests.helper_functions import _mlflow_major_version_string
label_desc: Use image node_id 2 for calling a global function with example usage: test_mlflow_conda_env_returns_none_when_output_path_is_specified(conda_env_path) without return types