Fix lint errors and remove trailing whitespace

Author: abdul-kabir-jawed

src/agents/tracing/processor_interface.py

@@ -22,14 +22,14 @@ def __init__(self):
 
             def on_trace_start(self, trace):
                 self.active_traces[trace.trace_id] = trace
-                
+
             def on_trace_end(self, trace):
                 # Process completed trace
                 del self.active_traces[trace.trace_id]
-                
+
             def on_span_start(self, span):
                 self.active_spans[span.span_id] = span
-                
+
             def on_span_end(self, span):
                 # Process completed span
                 del self.active_spans[span.span_id]
@@ -86,7 +86,7 @@ def on_span_start(self, span: "Span[Any]") -> None:
             span: The span that started. Contains operation details and context.
 
         Notes:
-            - Called synchronously on span start 
+            - Called synchronously on span start
             - Should return quickly to avoid blocking execution
             - Spans are automatically nested under current trace/span
         """

src/agents/tracing/spans.py

@@ -180,7 +180,7 @@ class NoOpSpan(Span[TSpanData]):
     Args:
         span_data: The operation-specific data for this span.
     """
-    
+
     __slots__ = ("_span_data", "_prev_span_token")
 
     def __init__(self, span_data: TSpanData):

src/agents/tracing/traces.py

@@ -13,8 +13,8 @@
 class Trace(abc.ABC):
     """A complete end-to-end workflow containing related spans and metadata.
 
-    A trace represents a logical workflow or operation (e.g., "Customer Service Query" 
-    or "Code Generation") and contains all the spans (individual operations) that occur 
+    A trace represents a logical workflow or operation (e.g., "Customer Service Query"
+    or "Code Generation") and contains all the spans (individual operations) that occur
     during that workflow.
 
     Example:
@@ -127,7 +127,7 @@ def export(self) -> dict[str, Any] | None:
 
 class NoOpTrace(Trace):
     """A no-op implementation of Trace that doesn't record any data.
-    
+
     Used when tracing is disabled but trace operations still need to work.
     Maintains proper context management but doesn't store or export any data.