[Docs] Reduce time spent generating API docs (#34255)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>

vllm/multimodal/processing/processor.py

@@ -1110,6 +1110,7 @@ class BaseMultiModalProcessor(ABC, Generic[_I]):
         self,
         mm_items: MultiModalDataItems,
     ) -> tuple[Mapping[str, object], Mapping[str, object]]:
+        """Extract processor and passthrough data from multi-modal items."""
         processor_data = dict[str, object]()
         passthrough_data = dict[str, object]()
 
@@ -1616,6 +1617,7 @@ class BaseMultiModalProcessor(ABC, Generic[_I]):
         token_ids: list[int],
         mm_prompt_updates: MultiModalPromptUpdates,
     ) -> tuple[list[int], Mapping[str, list[PlaceholderFeaturesInfo]]]:
+        """Apply multi-modal prompt updates to token IDs."""
         tokenizer = self.info.get_tokenizer()
 
         new_token_ids, match_result = self._apply_token_matches(

vllm/platforms/interface.py

@@ -35,6 +35,8 @@ def in_wsl() -> bool:
 
 
 class PlatformEnum(enum.Enum):
+    """Enumeration of supported hardware platforms."""
+
     CUDA = enum.auto()
     ROCM = enum.auto()
     TPU = enum.auto()

vllm/plugins/__init__.py

@@ -26,6 +26,7 @@ plugins_loaded = False
 
 
 def load_plugins_by_group(group: str) -> dict[str, Callable[[], Any]]:
+    """Load plugins registered under the given entry point group."""
     from importlib.metadata import entry_points
 
     allowed_plugins = envs.VLLM_PLUGINS

vllm/plugins/io_processors/interface.py

@@ -16,6 +16,8 @@ IOProcessorOutput = TypeVar("IOProcessorOutput")
 
 
 class IOProcessor(ABC, Generic[IOProcessorInput, IOProcessorOutput]):
+    """Abstract interface for pre/post-processing of engine I/O."""
+
     def __init__(self, vllm_config: VllmConfig):
         super().__init__()
 

vllm/v1/engine/async_llm.py

@@ -69,6 +69,8 @@ class InputStreamError(Exception):
 
 
 class AsyncLLM(EngineClient):
+    """An asynchronous wrapper for the vLLM engine."""
+
     def __init__(
         self,
         vllm_config: VllmConfig,