Add full API docs and improve the UX of navigating them (#17485)

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

vllm/entrypoints/openai/protocol.py

@@ -5,7 +5,6 @@
 import json
 import re
 import time
-from argparse import Namespace
 from typing import Annotated, Any, ClassVar, Literal, Optional, Union
 
 import torch
@@ -25,23 +24,7 @@ from vllm.utils import random_uuid, resolve_obj_by_qualname
 
 logger = init_logger(__name__)
 
-# torch is mocked during docs generation,
-# so we have to provide the values as literals
-_MOCK_LONG_INFO = Namespace(min=-9223372036854775808, max=9223372036854775807)
-_LONG_INFO: Union["torch.iinfo", Namespace]
-
-try:
-    from sphinx.ext.autodoc.mock import _MockModule
-
-    if isinstance(torch, _MockModule):
-        _LONG_INFO = _MOCK_LONG_INFO
-    else:
-        _LONG_INFO = torch.iinfo(torch.long)
-except ModuleNotFoundError:
-    _LONG_INFO = torch.iinfo(torch.long)
-
-assert _LONG_INFO.min == _MOCK_LONG_INFO.min
-assert _LONG_INFO.max == _MOCK_LONG_INFO.max
+_LONG_INFO = torch.iinfo(torch.long)
 
 
 class OpenAIBaseModel(BaseModel):