[MISC] fixed tool_parser mypy errors

tools/pre_commit/mypy.py

@@ -42,7 +42,6 @@
     "vllm/benchmarks",
     "vllm/config",
     "vllm/reasoning",
-    "vllm/tool_parser",
 ]
 
 

vllm/tool_parsers/functiongemma_tool_parser.py

@@ -72,7 +72,7 @@ def __init__(self, tokenizer: TokenizerLike):
 
     def _parse_arguments(self, args_str: str) -> dict:
         """Parse FunctionGemma argument string into a dictionary."""
-        arguments = {}
+        arguments: dict = {}
         if not args_str:
             return arguments
 

vllm/tool_parsers/glm4_moe_tool_parser.py

@@ -355,20 +355,17 @@ def extract_tool_calls_streaming(
                     self._buffer = self._buffer[val_end + len(self.arg_val_end) :]
                     self._pending_key = None
 
-                    frag = self._append_arg_fragment(
-                        key=key,
-                        raw_val=raw_val,
-                    )
-                    if frag:
-                        return self._emit_tool_args_delta(frag)
+                    frag_or_none = self._append_arg_fragment(key=key, raw_val=raw_val)
+                    if frag_or_none:
+                        return self._emit_tool_args_delta(frag_or_none)
                     continue
 
             # Parse next arg or close
             end_pos = self._buffer.find(self.tool_call_end_token)
             key_pos = self._buffer.find(self.arg_key_start)
             if end_pos != -1 and (key_pos == -1 or end_pos < key_pos):
                 self._buffer = self._buffer[end_pos + len(self.tool_call_end_token) :]
-                frag = self._close_args_if_needed()
+                frag_or_none = self._close_args_if_needed()
                 # Finalize prev_tool_call_arr with complete parsed arguments
                 if self._current_tool_name:
                     try:
@@ -387,7 +384,9 @@ def extract_tool_calls_streaming(
                             e,
                         )
                 self._finish_tool_call()
-                return self._emit_tool_args_delta(frag) if frag else None
+                return (
+                    self._emit_tool_args_delta(frag_or_none) if frag_or_none else None
+                )
 
             if key_pos == -1:
                 return None

vllm/tool_parsers/step3p5_tool_parser.py

@@ -23,10 +23,7 @@
 )
 from vllm.logger import init_logger
 from vllm.tokenizers import TokenizerLike
-from vllm.tool_parsers.abstract_tool_parser import (
-    ToolParser,
-    ToolParserManager,
-)
+from vllm.tool_parsers.abstract_tool_parser import ToolParser
 
 logger = init_logger(__name__)
 
@@ -1367,7 +1364,6 @@ def _reset_xml_parser_after_tool_call(self):
         self.deferred_param_raw_value = ""
 
 
-@ToolParserManager.register_module("step3p5")
 class Step3p5ToolParser(ToolParser):
     def __init__(self, tokenizer: TokenizerLike):
         super().__init__(tokenizer)