# tensorplay.distributed.elastic.utils.get_env_variable_or_raise

Source: https://www.tensorplay.cn/docs/generated/tensorplay.distributed.elastic.utils.get_env_variable_or_raise.html

```python
tensorplay.distributed.elastic.utils.get_env_variable_or_raise(env_name: str) → str
```

Return the value of env_name or raise if it is unset/empty.