Resolve deprecation of vllm.utils.get_open_port (#3398)

* Resolve deprecation of `vllm.utils.get_open_port`

Signed-off-by: DarkLight1337 <[email protected]>

* Fix

Signed-off-by: DarkLight1337 <[email protected]>

---------

Signed-off-by: DarkLight1337 <[email protected]>

Author: DarkLight1337

lm_eval/models/vllm_causallms.py

@@ -39,10 +39,15 @@
     from vllm import LLM, SamplingParams, TokensPrompt
     from vllm.lora.request import LoRARequest
     from vllm.transformers_utils.tokenizer import get_tokenizer
-    from vllm.utils import get_open_port
 
     if parse_version(version("vllm")) >= parse_version("0.8.3"):
         from vllm.entrypoints.chat_utils import resolve_hf_chat_template
+
+    try:
+        # Moved since vllm-project/vllm#27164
+        from vllm.utils.network_utils import get_open_port
+    except ModuleNotFoundError:
+        from vllm.utils import get_open_port
 except ModuleNotFoundError:
     pass