fix: linting problems

Author: andrei-rusu

src/uipath_llamaindex/_cli/_tracing/_attribute_normalizer.py

@@ -7,10 +7,12 @@
 
 import json
 import logging
+from collections.abc import Mapping
 from typing import Any, Optional
 
 from opentelemetry.context import Context
-from opentelemetry.sdk.trace import ReadableSpan, Span, SpanProcessor
+from opentelemetry.sdk.trace import Span, SpanProcessor
+from opentelemetry.util.types import AttributeValue
 
 logger = logging.getLogger(__name__)
 
@@ -25,14 +27,14 @@ def on_start(self, span: Span, parent_context: Optional[Context] = None) -> None
         """Called when span starts - no action needed."""
         pass
 
-    def on_end(self, span: ReadableSpan) -> None:
+    def on_end(self, span: Span) -> None:
         """Normalize tool call attributes before span is consumed by exporters/terminal."""
         if not span._attributes:
             return
 
         try:
             # Get the mutable internal attributes dict
-            attrs: dict = span._attributes  # type: ignore[attr-defined]
+            attrs: Mapping[str, AttributeValue] = span._attributes
 
             if attrs.get("openinference.span.kind", None) == "TOOL":
                 # Normalize tool call attributes
@@ -46,7 +48,7 @@ def on_end(self, span: ReadableSpan) -> None:
                             if logger.isEnabledFor(logging.DEBUG):
                                 logger.debug(
                                     f"Normalized {key} in span '{span.name}': "
-                                    f"{original[:50]}... → {normalized[:50]}..."
+                                    f"{str(original)[:50]}... → {str(normalized)[:50]}..."
                                 )
 
         except Exception as e: